1981 Cadillac DeVille Ignition and Tune-Up Products

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Essential Ignition and Tune-Up Products for 1981 Cadillac DeVilles

Carquest Premium – Carquest Distributor Cap Cover, CAC1073 (Part No.CAC1073)

Carquest Distributor Cap Cover, CAC1073

from

$31.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Dorman – Help – Dorman – Help Spark Plug Non-Foulers – 14mm Tapered Seat, 42006 (Part No.42006)

Dorman - Help Spark Plug Non-Foulers - 14mm Tapered Seat, 42006

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$8.49
This spark plug non fouler is designed for easy installation on specified vehicles to protect spark plugs from fouling and damage. It is engineered for durability and reliable performance.
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NGK – NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 8 Leads, 51276 (Part No.51276)

NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 8 Leads, 51276

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$47.99
NGK ultra-low resistance mag core wire sets provide outstanding performance and durability. High-temp premium silicone outer jacket and inner EPDM/silicone insulation contain high voltage currents for excellent dielectric strength. Stainless steel winding over premium ferrite magnetic core delivers ultra-low resistance, a more powerful spark and excellent EMI/RFI noise suppression. OE or better specified spark plug and distributor boots ensure the highest quality fit, performance and durability in every application. Spark plug boots are glued to NGK cable with a silicone sealer for a watertight seal. Stainless steel terminals utilizing up to 3 serrated crimps bite into cable jacket and inner insulation for the highest terminal retention strength (wherever possible). Locking C-shaped spring clip with corrosion-resistant plating ensures a secure and positive spark plug terminal connection.
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NGK – NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 8 Leads, 51310 (Part No.51310)

NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 8 Leads, 51310

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$42.99
NGK ultra-low resistance mag core wire sets provide outstanding performance and durability. High-temp premium silicone outer jacket and inner EPDM/silicone insulation contain high voltage currents for excellent dielectric strength. Stainless steel winding over premium ferrite magnetic core delivers ultra-low resistance, a more powerful spark and excellent EMI/RFI noise suppression. OE or better specified spark plug and distributor boots ensure the highest quality fit, performance and durability in every application. Spark plug boots are glued to NGK cable with a silicone sealer for a watertight seal. Stainless steel terminals utilizing up to 3 serrated crimps bite into cable jacket and inner insulation for the highest terminal retention strength (wherever possible). Locking C-shaped spring clip with corrosion-resistant plating ensures a secure and positive spark plug terminal connection.
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Motorcraft – Motorcraft Diesel Glow Plug: Ensures Original Equipment Performance & Reliability, ZD-1A (Part No.ZD-1A)

Motorcraft Diesel Glow Plug: Ensures Original Equipment Performance & Reliability, ZD-1A

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$12.99
Ensures Original Equipment Performance & Reliability. Backed by the Motorcraft Service Parts Warranty, these glow plugs are meticulously engineered to provide the same performance and reliability as original equipment. Each design undergoes rigorous lab and real-world tests to meet stringent Ford engineering standards. Engineered to tight tolerances, they help deliver excellent performance, ensuring your diesel engine starts smoothly and runs efficiently.
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Dorman – Help – Dorman – Help Rack and Sector Gear Kit – with Tilt Wheel, 83211 (Part No.83211)

Dorman - Help Rack and Sector Gear Kit - with Tilt Wheel, 83211

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$14.99
This rack and sector gear kit is designed to match the original components required to repair the steering column gear on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.
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Carquest Premium – Carquest Distributor Cap Carbon Button, CAA1216 (Part No.CAA1216)

Carquest Distributor Cap Carbon Button, CAA1216

from

$14.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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PerTronix – PerTronix 1183N60 Module replacement (only) (one module) for 1183N6 Ignitor Kit (Part No.1183N60)

PerTronix 1183N60 Module replacement (only) (one module) for 1183N6 Ignitor Kit

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$132.99
PerTronix 1183N60 Module replacement (only) (one module) for 1183N6 Ignitor Kit.
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Carquest Premium – Carquest Distributor T1822: 100% New, With Cap and Rotor (Part No.T1822)

Carquest Distributor T1822: 100% New, With Cap and Rotor

from

$186.99
Carquest Premium distributors are built to meet or exceed the original equipment (OE) specifications for each application. Our distributors are built by a manufacturer that meets IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each distributor is supplied with the cap, rotor and any seals needed for installation. Carquest Premium distributors are 100% new and undergo extensive validation testing to ensure long-lasting ignition performance and reliability.
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Edelbrock – Edelbrock Ignition Coil No. 22739 12V Cannister Style, 1.4 Ohm Primary Resistance (Part No.22739)

Edelbrock Ignition Coil No. 22739 12V Cannister Style, 1.4 Ohm Primary Resistance

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$46.99
Edelbrock Ignition Coil No. 22739 is a universal 12-volt cannister-style coil designed as a high-quality direct bolt-on replacement for OEM ignition coils. This advanced coil has a primary resistance of 1.4 ohms with an output of 42,000 volts. Internally, each Edelbrock Coil features heavy-duty primary and secondary windings for higher energy and greater spark that can help to provide quicker starts with improved idle quality. With a durable oil-filled housing, Edelbrock Coils are resistant to heat, shock and vibration with an effective operating range of 0 to 6,500 RPM.
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NGK – NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 9 Leads, 51416 (Part No.51416)

NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 9 Leads, 51416

from

$28.99
NGK ultra-low resistance mag core wire sets provide outstanding performance and durability. High-temp premium silicone outer jacket and inner EPDM/silicone insulation contain high voltage currents for excellent dielectric strength. Stainless steel winding over premium ferrite magnetic core delivers ultra-low resistance, a more powerful spark and excellent EMI/RFI noise suppression. OE or better specified spark plug and distributor boots ensure the highest quality fit, performance and durability in every application. Spark plug boots are glued to NGK cable with a silicone sealer for a watertight seal. Stainless steel terminals utilizing up to 3 serrated crimps bite into cable jacket and inner insulation for the highest terminal retention strength (wherever possible). Locking C-shaped spring clip with corrosion-resistant plating ensures a secure and positive spark plug terminal connection.
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Autolite Iridium – Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP606 (Part No.XP606)

Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP606

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$11.49
Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, the Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition for enhanced ignitability and performance. Features double Iridium-enhanced alloy technology center electrode for improved durability and wear resistance.
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Carquest Premium – Carquest Ignition Coil Ground Strap, DLA1034 (Part No.DLA1034)

Carquest Ignition Coil Ground Strap, DLA1034

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$6.99
The Ignition Coil Ground Strap is designed to ground the ignition coil laminations and prevent lost power from the ignition coil.
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Carquest Premium – Carquest Ignition Switch, CSA1092 (Part No.CSA1092)

Carquest Ignition Switch, CSA1092

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$29.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Ignition Switch allows for reliable control of the vehicle’s electrical systems and engine start-up, enhancing convenience and ensuring consistent performance during operation. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Carquest Premium – Carquest Alternator Brush Holder, XAC1044 (Part No.XAC1044)

Carquest Alternator Brush Holder, XAC1044

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$14.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
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Dorman – Help – Dorman – Help Rack and Sector Gear Kit – without Tilt or Tilt Telescopic Wheel, 83221 (Part No.83221)

Dorman - Help Rack and Sector Gear Kit - without Tilt or Tilt Telescopic Wheel, 83221

from

$13.99
This rack and sector gear kit is designed to match the original components required to repair the steering column gear on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.
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Carquest Premium – Carquest Distributor Ignition Pickup, MEA2297 (Part No.MEA2297)

Carquest Distributor Ignition Pickup, MEA2297

from

$118.99
The distributor is just one piece of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Sylvania – Sylvania 53 Long Life: Mini Bulb, Standard Performance, 2 Pack, 53LLBP2 (Part No.53LLBP2)

Sylvania 53 Long Life: Mini Bulb, Standard Performance, 2 Pack, 53LLBP2

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$11.99
SYLVANIA Long Life miniature bulbs provide standard performance for your car or truck’s interior and exterior auxiliary lighting. Ideal for use in your car’s back up/reverse, trunk, dome lights and more, Long Life bulbs are a direct replacement for your vehicle. Designed for durability, lower maintenance, and safety in mind.
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ACDelco – ACDelco Ignition Capacitor, D203 (Part No.D203)

ACDelco Ignition Capacitor, D203

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$21.79
ACDelco Professional Ignition Condenser is a high quality aftermarket replacement component for one or more of the following vehicle systems: cooling, hvac, ignition, starting and charging, body-electrical and lighting, wiper and washer, and/or engine fuel management. This premium aftermarket condenser is manufactured to meet or exceed your expectations for fit, form, and function.
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ACDelco – ACDelco Ignition Distributor Cap, D338X (Part No.D338X)

ACDelco Ignition Distributor Cap, D338X

from

$29.99
ACDelco Professional Distributor Cap is a high quality aftermarket replacement component for one or more of the following vehicle systems: cooling, hvac, ignition, starting and charging, body-electrical and lighting, wiper and washer, andor engine fuel management. This premium aftermarket cap is manufactured to meet or exceed your expectations for fit, form, and function.
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Carquest Premium – Carquest Multi-Use Connector, PTA1273 (Part No.PTA1273)

Carquest Multi-Use Connector, PTA1273

from

$29.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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MSD Ignition – MSD Ignition MOD HEI DUST COVER V8 AND ODD FIRE V6, 8401 (Part No.8401)

MSD Ignition MOD HEI DUST COVER V8 AND ODD FIRE V6, 8401

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$74.09
Stock style replacement modified HEI coil dust cover. Used on 8 cylinder vehicles only.
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MSD Ignition – MSD Ignition Wire Set – Super Conductor, Multi-Angle Plug, Hei Cap, 31189 (Part No.31189)

MSD Ignition Wire Set - Super Conductor, Multi-Angle Plug, Hei Cap, 31189

from

$145.99
Routing spark plug wires is an art form. It takes patience and time to route your wires away from the headers, through separators and to the distributor cap. Some wire sets fit perfect, but a lot of people want to build their own so they can route them exactly how they see fit.
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GM Genuine Parts – GM Genuine Parts Gray Multi-Purpose Pigtail, PT1798 (Part No.PT1798)

GM Genuine Parts Gray Multi-Purpose Pigtail, PT1798

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$62.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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PerTronix – PerTronix High-Performance Electronic Ignition for Delco 8-Cylinder Engines, 1181 (Part No.1181)

PerTronix High-Performance Electronic Ignition for Delco 8-Cylinder Engines, 1181

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$129.99
For over thirty years, the Ignitor has proven itself in applications ranging from race cars to tractors. The Ignitor replaces breaker points and troublesome factory electronic ignitions with a dependable, self contained and maintenance free electronic ignition.
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Carquest – Carquest Ignition Switch, CS84 (Part No.CS84)

Carquest Ignition Switch, CS84

from

$24.29
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.
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Carquest – Carquest Distributor Rotor, D138 (Part No.D138)

Carquest Distributor Rotor, D138

from

$7.05
BWD SELECT designs, specifies, and manufactures replacement parts with one goal in mind-make them the very best. To maximize performance and longevity, we use the finest materials and improve on OE specifications, whenever possible.
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Carquest Premium – Carquest Distributor Rotor, DAA1001 (Part No.DAA1001)

Carquest Distributor Rotor, DAA1001

from

$17.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Upgrade your 1981 Cadillac DeVille with Top-Quality Ignition and Tune-Up Products

When it comes to maintaining or upgrading your 1981 Cadillac DeVille, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Cadillac or enhancing its overall performance, Ignition and Tune-Up Products are key to keeping your DeVille functioning at its best. At Advance Auto Parts, we offer a wide selection of 81 Ignition and Tune-Up Products for the 1981 Cadillac DeVille, designed to meet your needs without breaking the bank. From Ignition Boot replacements to Ignition Coils and Boots upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Ignition and Tune-Up Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Ignition and Tune-Up Products for your 1981 Cadillac DeVille at great prices. Our Ignition and Tune-Up Products inventory for this model ranges from just $1.35 to $466.99, with an average price of $43.08. Our 81 Ignition and Tune-Up Products in stock come from 17 trusted brands, so you’re sure to find the right part for your 1981 Cadillac DeVille without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1981 Cadillac DeVille, we stock popular OEM and aftermarket Ignition and Tune-Up Products from top names like NGK, ACDelco, Sylvania, and more. NGK Ignition and Tune-Up Products start at just $6.99 and boast an impressive 4.8 stars average rating from customers. ACDelco and Sylvania also bring quality to the table, with Ignition and Tune-Up Products available starting at $6.49, and at an average 4.7 stars rating. With 642 customer reviews and counting, our 1981 Cadillac DeVille Ignition and Tune-Up Products have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Ignition and Tune-Up Product upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1981 Cadillac DeVille is always ready to roll. We’re committed to providing you with everything you need to keep your DeVille in top shape, all in one place. Start shopping confidently below for your 1981 Cadillac DeVille!

Best-Selling Ignition Boots for 1981 Cadillac DeVilles

Enhance the driving experience in your Cadillac with 2 quality Ignition Boot components, starting at $71.99.

Accel – Accel Spark Plug Wire Set- 8mm – Blue Wire with Blue Straight Boots – 4040B, Spark Plug Wires, Super Stock, Spiral Core, 8mm, Blue, Set (Part No.4040B)

Accel Spark Plug Wire Set- 8mm - Blue Wire with Blue Straight Boots - 4040B, Spark Plug Wires, Super Stock, Spiral Core, 8mm, Blue, Set

from

$71.99
ACCEL’s SuperStock 4000 series spark plug wire sets are designed to upgrade an OE ignition system for high-spark delivery levels for street driven applications. The 450 degree F rated silicone jacket is extruded over a tightly woven, rugged fiberglass braid. The braid is applied over high dielectric strength EPDM (Ethylene Propylene Diene Monomer) inner insulation for ignition wire performance that exceeds SAE specifications.
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Accel – Accel Spark Plug Wire Set- 8mm – Black Wire with Black Straight Boots – 4040K, Spark Plug Wires, Super Stock, Spiral Core, 8mm, Black, Set (Part No.4040K)

Accel Spark Plug Wire Set- 8mm - Black Wire with Black Straight Boots - 4040K, Spark Plug Wires, Super Stock, Spiral Core, 8mm, Black, Set

from

$71.99
ACCEL’s SuperStock 4000 series spark plug wire sets are designed to upgrade an OE ignition system for high-spark delivery levels for street driven applications. The 450 degree F rated silicone jacket is extruded over a tightly woven, rugged fiberglass braid. The braid is applied over high dielectric strength EPDM (Ethylene Propylene Diene Monomer) inner insulation for ignition wire performance that exceeds SAE specifications.
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Most Popular 1981 Cadillac DeVille Ignition Coils and Boots

Customize your Cadillac with 11 Ignition Coils and Boots products like Ignition Coils, Ignition Coil Boots, and Ignition Coil Covers, all priced under $145.99.

Accel – Accel Ignition Coil – SuperCoil – HEI in-cap 1973-1991 – Red/Yellow primary wire – This HEI in-cap has a maximum voltage of 45,000V. Typical HEI ap… (Part No.140003)

Accel Ignition Coil - SuperCoil - HEI in-cap 1973-1991 - Red/Yellow primary wire - This HEI in-cap has a maximum voltage of 45,000V. Typical HEI ap...

from

$99.99
Engineered for higher energy output resulting in quicker starting, improved idle quality, crisper throttle response and more high RPM power. Compatible with both original HEI ignition systems and later model computer controlled HEI systems. No need to remove or re-time distributor. Complete with simplified ground strap, mounting screws, silicone coil gasket and carbon contact brush / spring.
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Accel – Accel Spark Plug Wire Set – 8mm – Universal – Blue Wire with Blue Straight Boots – 5040B 8mm super stock spark plug wires feature a spiral core and… (Part No.5040B)

Accel Spark Plug Wire Set - 8mm - Universal - Blue Wire with Blue Straight Boots - 5040B 8mm super stock spark plug wires feature a spiral core and...

from

$103.99
The traditional ACCEL combination of yellow wire and red spark plug boots has been added to these SuperStock Spiral Core 5000 Series wire sets, which feature color-matched wire and spark plug boots in blue, black, and red. With only 500 ohms/ft. of resistance, more ignition energy can reach the spark plug, producing a longer-lasting, hotter spark flame kernel. The results is higher performance through improved efficiency, quicker throttle response, and reduced emissions. This 8mm wire’s double silicone construction is rated to 550 degrees F. The high-gloss wire jacket resists moisture, chemicals, and heat extremes for longer life and great looks. The fiberglass braid adds greater pull strength and terminal retention, while the stainless steel spark plug terminals provide excellent long life, electrical conductivity, and corrosion resistance. Both universal and custom-fit applications are available for early and late model cars and trucks.
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MSD Ignition – MSD Ignition Wire Set – Black Super Conductor, Universal 8-Cylinder, 90 Degree Plug, 31223 (Part No.31223)

MSD Ignition Wire Set - Black Super Conductor, Universal 8-Cylinder, 90 Degree Plug, 31223

from

$145.99
Routing spark plug wires is an art form. It takes patience and time to route your wires away from the headers, through separators and to the distributor cap. Some wire sets fit perfect, but a lot of people want to build their own so they can route them exactly how they see fit.
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Carquest Premium – Carquest Ignition Coil: Meets or Exceeds OE Specifications, 1 Count, EBC1483 (Part No.EBC1483)

Carquest Ignition Coil: Meets or Exceeds OE Specifications, 1 Count, EBC1483

from

$35.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty (limited). Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Ignition Coil, EBC1492 (Part No.EBC1492)

Carquest Ignition Coil, EBC1492

from

$39.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest – Carquest Ignition Coil: Meets OE Specifications, 1 Count, 26C1065 (Part No.26C1065)

Carquest Ignition Coil: Meets OE Specifications, 1 Count, 26C1065

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$31.49
Carquest ignition coils meet original equipment (OE) fit, form and function and are built to ensure reliable starting and performance. Carquest ignition coils are tested to ensure proper spark and perfect fit for each application. These ignition coils are an affordable repair choice to restore the vehicle’s ignition system performance. Carquest ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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ACDelco – ACDelco Coil €“ HEI, D504A (Part No.D504A)

ACDelco Coil €“ HEI, D504A

from

$101.99
ACDelco Professional Ignition Coil is a high quality aftermarket replacement component for one or more of the following vehicle systems: cooling, hvac, ignition, starting and charging, body-electrical and lighting, wiper and washer, andor engine fuel management. This premium aftermarket coil is manufactured to meet or exceed your expectations for fit, form, and function.
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GM Genuine Parts – GM Genuine Parts Ignition Coil, D505A (Part No.D505A)

GM Genuine Parts Ignition Coil, D505A

from

$121.99
GM Genuine Parts Ignition Coils are designed, engineered, and tested to rigorous standards, and are backed by General Motors. It increases electrical system voltage to help ignite the air/fuel mixture as the starting and charging system starts the engine, maintains the battery’s charge, and provides power to the electrical accessories while the engine is running. A GM Genuine Parts Ignition Coil uses pure copper windings to improve durability and provide higher resistance to internal shorts and dielectric breakdown. Because the number and shape of the laminations determine the output characteristics of an ignition coil, ACDelco ensures that the silicone steel plates surrounding the coil correctly match the original part size and number. Since steel laminations work best when they are new, shiny, and clean, ACDelco laminations are coated to hinder corrosion and many feature molded plastic protection to help ensure that nothing is exposed. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Carquest Premium – Carquest Ignition Coil Ground Strap, DLA1034 (Part No.DLA1034)

Carquest Ignition Coil Ground Strap, DLA1034

from

$6.99
The Ignition Coil Ground Strap is designed to ground the ignition coil laminations and prevent lost power from the ignition coil.
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Carquest Premium – Carquest Spark Plug Wire Set, 35-6122 (Part No.35-6122)

Carquest Spark Plug Wire Set, 35-6122

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$34.99
Carquest Spark Plug Wire Set, 35-6122.
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MSD Ignition – MSD Ignition MOD HEI DUST COVER V8 AND ODD FIRE V6, 8401 (Part No.8401)

MSD Ignition MOD HEI DUST COVER V8 AND ODD FIRE V6, 8401

from

$74.09
Stock style replacement modified HEI coil dust cover. Used on 8 cylinder vehicles only.
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Top Picks for 1981 Cadillac DeVille Spark Plugs

Upgrade Cadillac DeVilles with top-quality Spark Plugs parts, including 22 OEM and aftermarket selections for your 1981 model.

NGK – NGK V-Power Nickel Spark Plug (UR45): Reliable Performance & Ignitability, 6945 (Part No.6945)

NGK V-Power Nickel Spark Plug (UR45): Reliable Performance & Ignitability, 6945

from

$6.99
NGK V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Engineered specifically for OE applications, the special V-cut nickel alloy center electrode and concave ground electrode of NGK’s V-Power spark plug increases ignitability providing quicker starts and smoother idle. NGK’s legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
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ACDelco – ACDelco Conventional Spark Plug, R45TSX (Part No.R45TSX)

ACDelco Conventional Spark Plug, R45TSX

from

$6.49
ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
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Champion – Champion Double Platinum Power Spark Plug RN14PMP5 – Enhanced Durability & Performance, 7031 (Part No.7031)

Champion Double Platinum Power Spark Plug RN14PMP5 - Enhanced Durability & Performance, 7031

from

$10.49
Champion Double Platinum Power spark plugs combine a platinum fine-wire center electrode with platinum center and ground electrodes and exclusive Heat-Active alloy, ensuring powerful performance, longer service life and precise spark focus for optimal combustion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Dorman – Help – Dorman – Help Spark Plug Non-Foulers – 14mm Tapered Seat, 42006 (Part No.42006)

Dorman - Help Spark Plug Non-Foulers - 14mm Tapered Seat, 42006

from

$8.49
This spark plug non fouler is designed for easy installation on specified vehicles to protect spark plugs from fouling and damage. It is engineered for durability and reliable performance.
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NGK – NGK V-Power Nickel Spark Plug (GR45): Enhanced Ignitability & Performance, 4268 (Part No.4268)

NGK V-Power Nickel Spark Plug (GR45): Enhanced Ignitability & Performance, 4268

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$6.99
NGK V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Engineered specifically for OE applications, the special V-cut nickel alloy center electrode and concave ground electrode of NGK’s V-Power spark plug increases ignitability providing quicker starts and smoother idle. NGK’s legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
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NGK – NGK G-Power Platinum Spark Plug: Enhanced Durability & Fuel Efficiency, 3207 (Part No.3207)

NGK G-Power Platinum Spark Plug: Enhanced Durability & Fuel Efficiency, 3207

from

$8.99
NGK G-Power Platinum spark plugs are the best single platinum spark plugs at an economical price. G-Power plugs feature a fine wire platinum center electrode and a trapezoidal cut ground electrode that offers increased durability, improved fuel efficiency, lower emissions, faster starts and quicker acceleration over conventional nickel spark plugs. An excellent upgrade for vehicles which used nickel alloy spark plugs originally. For better performance consider upgrading to a NGK Iridium IX plug. For even greater performance consider upgrading to a NGK RUTHENIUM HX plug.
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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP646 (Part No.APP646)

Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP646

from

$7.49
Double Platinum Spark Plug offers enhanced durability and performance with its platinum-to-platinum design, effectively reducing gap erosion and misfires for a longer service life. Engineered for distributor-less ignition system (DIS) engines, it outperforms copper and standard platinum plugs. The yttrium-enhanced ground electrode ensures superior heat transfer, maintaining durability under high temperatures and pressure. Its high alumina ceramic insulator optimizes thermal conductivity and dielectric strength, while the multi-rib insulator prevents flash-over for reliable operation. Featuring a mid-projection center electrode and flat seat type, this performance-grade spark plug is built with platinum tips on both the center and ground electrodes for consistent ignition and efficiency. Designed to withstand demanding conditions, it delivers exceptional value for drivers seeking reliability and long-lasting performance.
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ACDelco – ACDelco RAPIDFIRE Spark Plug, 2 (Part No.2)

ACDelco RAPIDFIRE Spark Plug, 2

from

$6.99
ACDelco Gold (Professional) RAPIDFIRE Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These RAPIDFIRE Single Platinum Performance Spark Plugs are designed for everyday use and are a high quality replacement for many vehicles on the road today. These premium aftermarket spark plugs have high-quality suppressors that help prevent misfiring, an improved plug to boot seal, and a pure copper core for greater durability. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.
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Autolite – Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 646 (Part No.646)

Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 646

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$3.99
Autolite Copper spark plugs are designed to provide reliable performance and durability for your vehicle. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, ensuring consistent operation. The high nickel alloy center and ground electrodes are engineered for extended life, while the mid-projection design optimizes spark delivery. A high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation, offering superior strength under demanding conditions. The nickel-plated shell resists corrosion, adding to the plug’s longevity. With a flat seat type and built-in resistor, these spark plugs are a dependable choice for maintaining quick starts and meeting your vehicle’s performance needs.
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E3 – E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.42 (Part No.E3.42)

E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.42

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$8.49
DiamondFire Automotive Spark Plug delivers exceptional performance and efficiency with its innovative Diamond Fire edge-to-edge ground electrode design. Engineered for smoother acceleration and idle, it ensures a faster, more complete burn of the fuel charge, maximizing pressure against the piston and putting more fuel to work. With power output improved by up to 6% on average, this spark plug enhances energy efficiency while reducing engine carbon deposits thanks to its patented Diamond Fire Technology. The unique diamond-shaped side wire electrode ignites the air/fuel mixture quickly, creating a larger flame kernel for optimal combustion. Crafted with durable nickel center and ground electrode tips, it offers long-lasting reliability. Pre-gapped at the factory for hassle-free installation, this tapered seat spark plug is a smart choice for drivers seeking improved fuel savings, cleaner engine performance, and enhanced power output.
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E3 – DiamondFire Spark Plug (E3.46): Enhanced Power & Fuel Efficiency (Part No.E3.46)

DiamondFire Spark Plug (E3.46): Enhanced Power & Fuel Efficiency

from

$8.49
The Spark Plugs are the product of years of fundamental research in the combustion field. The unique patented electrode configuration of these new The spark plugs increases the amount of combustion pressure created during each power stroke of an engine, which results in a marked increase in power output, fuel economy, and reduced emissions in all gasoline engines. E3.46 is a 14mm, 0.750 reach plug with a gasket seat. It fits a wide variety of applications from the 60s to early 90s, especially import. E3.46 is widely stocked in automotive retail stores. The automotive plugs have three legs securing the Diamond FIRE electrode to the shell. This allows for excellent heat transfer, and helps to create more turbulence in the cylinder. The patented Diamond FIRE side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use.
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Autolite – Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP646 (Part No.AP646)

Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP646

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$4.99
Autolite Platinum spark plugs are expertly crafted to deliver exceptional performance and durability for older engine applications. Featuring a platinum center electrode firing tip, these spark plugs resist gap erosion, ensuring a longer service life and consistent reliability. The high alumina ceramic insulator enhances thermal conductivity and insulation, providing superior strength under demanding conditions. A multi-rib insulator design prevents flash-over, while the nickel-plated shell offers outstanding corrosion resistance for extended durability. With a necked-down center electrode, these spark plugs fire quicker and cleaner, requiring less voltage for smoother starts, faster acceleration, and improved fuel efficiency. Designed with a mid-projection standard center electrode and a flat seat type, they are tailored for performance-grade applications. The combination of platinum and nickel materials ensures optimal conductivity and durability, making these spark plugs a smart choice for drivers seeking enhanced engine efficiency and long-lasting reliability.
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Autolite – Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 666 (Part No.666)

Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 666

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$4.49
Autolite Copper spark plugs are expertly crafted to ensure reliable performance and durability for your vehicle. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, ensuring consistent operation. The high nickel alloy center and ground electrodes are designed for extended life, while the nickel-plated shell offers superior corrosion resistance for long-lasting durability. With a high alumina multi-rib ceramic insulator, these spark plugs provide excellent thermal conductivity and insulation, enhancing strength and reliability. Engineered with a mid-projection standard center electrode and tapered seat type, they deliver optimal compatibility and performance. The nickel tip material on both the center and ground electrodes ensures robust functionality, while the built-in resistor type further enhances efficiency. Designed to optimize fuel economy, these spark plugs help you save on fuel costs without compromising on power or quick starts. Perfect for regular-grade applications, they are a dependable choice for maintaining peak engine performance.
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Dorman – Help – Dorman – Help Spark Plug Non-Foulers – 14mm Gasket Seat Long Reach, 42004 (Part No.42004)

Dorman - Help Spark Plug Non-Foulers - 14mm Gasket Seat Long Reach, 42004

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$9.99
This spark plug non fouler is designed for easy installation on specified vehicles to protect spark plugs from fouling and damage. It is engineered for durability and reliable performance.
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Autolite – Autolite Platinum Spark Plug (AP666): Enhanced Durability & Performance (Part No.AP666)

Autolite Platinum Spark Plug (AP666): Enhanced Durability & Performance

from

$4.99
The Platinum Spark Plug (AP666) is a high-performance solution designed to elevate your engine’s efficiency and reliability. Featuring a platinum center electrode firing tip, it ensures quicker firing, smoother starts, and improved fuel efficiency while preventing gap erosion for a longer service life. Its high alumina ceramic insulator enhances thermal conductivity and insulation, delivering superior strength under demanding conditions. The multi-rib insulator effectively prevents flash-over, while the nickel-plated shell resists corrosion, ensuring extended durability. With a mid-projection center electrode and tapered seat type, this spark plug is tailored for optimal performance in older engine applications and designs. The combination of platinum and nickel materials in the electrode tips guarantees consistent ignition and robust performance, making it a dependable choice for drivers seeking enhanced acceleration and reliability. Engineered for durability and efficiency, this spark plug is a smart investment for maintaining peak engine performance over time.
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DENSO – DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, ITF16, 5330 (Part No.5330)

DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, ITF16, 5330

from

$12.99
The Iridium Power Spark Plug (ITF16) is engineered for unmatched performance and efficiency, featuring the world’s smallest 0.4mm Iridium Center Electrode for enhanced spark and maximum combustion. Its patented 360-degree laser welding ensures durability, while the U-groove and taper-cut ground electrode optimize flame propagation for superior ignition. Built to withstand extreme temperatures exceeding 4000 Deg F, this spark plug is burnished with nickel plating for exceptional corrosion resistance and high-temperature endurance. Designed for a wide range of applications, including classic and collector cars, it delivers superior performance with more horsepower, quicker starts, and fewer misfires under heavy loads. The advanced iridium technology enhances fuel efficiency, making it a cost-effective choice, while its low voltage requirement ensures reliable ignition with reduced energy consumption. Whether you’re seeking maximum power or improved fuel economy, this spark plug is built to perform under the most demanding conditions.
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ACDelco – ACDelco RAPIDFIRE Spark Plug, 4 (Part No.4)

ACDelco RAPIDFIRE Spark Plug, 4

from

$7.99
ACDelco Gold (Professional) RAPIDFIRE Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These RAPIDFIRE Single Platinum Performance Spark Plugs are designed for everyday use and are a high quality replacement for many vehicles on the road today. These premium aftermarket spark plugs have high-quality suppressors that help prevent misfiring, an improved plug to boot seal, and a pure copper core for greater durability. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.
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ACDelco – ACDelco Conventional Spark Plug, R45XLS6 (Part No.R45XLS6)

ACDelco Conventional Spark Plug, R45XLS6

from

$6.49
ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
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NGK – NGK G-Power Platinum Spark Plug (GR45GP): Enhanced Durability & Efficiency, 3142 (Part No.3142)

NGK G-Power Platinum Spark Plug (GR45GP): Enhanced Durability & Efficiency, 3142

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$5.99
NGK G-Power Platinum spark plugs are the best single platinum spark plugs at an economical price. G-Power plugs feature a fine wire platinum center electrode and a trapezoidal cut ground electrode that offers increased durability, improved fuel efficiency, lower emissions, faster starts and quicker acceleration over conventional nickel spark plugs. An excellent upgrade for vehicles which used nickel alloy spark plugs originally. For better performance consider upgrading to a NGK Iridium IX plug. For even greater performance consider upgrading to a NGK RUTHENIUM HX plug.
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DENSO – DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, ITF16TT, 4715 (Part No.4715)

DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, ITF16TT, 4715

from

$15.49
The Iridium TT Spark Plug combines the durability of an OE-style plug with the power and torque of high-performance engineering. Featuring the world’s smallest 0.4mm Iridium Center Electrode, it maximizes firing potential while the 0.7mm Needle Tip Ground Electrode promotes higher spark energy and minimizes heat quenching. Built with DENSO’s patented Iridium-Rhodium alloy formula, it offers unmatched durability and withstands extreme temperatures exceeding 4000 Deg F. The advanced 360-degree laser welding process ensures a robust bond and structural integrity, while the Twin-Tip Technology, derived from OE Super Ignition Plug design, blends a fine wire Iridium Center Electrode with a Needle Tip Platinum Ground Electrode for ultimate endurance. This spark plug delivers over 100,000 miles of reliable performance, enhanced fuel economy, and reduced emissions, making it an eco-friendly and cost-effective choice. With premium materials and a tapered seat type, the Iridium TT Spark Plug is engineered for optimal performance and long-lasting reliability.
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NGK – NGK Iridium IX Spark Plug (UR45IX): Extreme Ignitability & Durability, 7559 (Part No.7559)

NGK Iridium IX Spark Plug (UR45IX): Extreme Ignitability & Durability, 7559

from

$12.99
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode’s durability is six times harder than platinum. Iridium alloy’s extremely high melting point is perfect for today’s engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
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Champion – Champion Copper Plus Spark Plug (RV17YC6): Dependable Performance & Durability, 37 (Part No.37)

Champion Copper Plus Spark Plug (RV17YC6): Dependable Performance & Durability, 37

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$2.29
Copper Plus Spark Plug delivers dependable performance and durability, making it a reliable choice for your vehicle’s ignition system. Featuring a copper core center electrode, it ensures accurate heat range control for extended lifespan and consistent functionality. The nickel center electrode tip material enhances conductivity, while the tapered seat type ensures a secure fit. Designed with superior corrosion resistance, this spark plug is built to ISO and SAE Standards, guaranteeing proven performance under various conditions. Its resistor type further optimizes ignition efficiency, contributing to smoother engine operation. Whether you’re seeking enhanced heat control or long-lasting wear, this spark plug offers exceptional value and reliability for your vehicle’s needs.
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In-Demand Ignition Wires for 1981 Cadillac DeVilles

Select from 8 premium Ignition Wires parts for your 1981 Cadillac DeVille, with prices ranging from $36.99 to $170.99.

MSD Ignition – MSD Ignition Wire Set – Super Conductor, Multi-Angle Plug, Hei Cap, 31189 (Part No.31189)

MSD Ignition Wire Set - Super Conductor, Multi-Angle Plug, Hei Cap, 31189

from

$145.99
Routing spark plug wires is an art form. It takes patience and time to route your wires away from the headers, through separators and to the distributor cap. Some wire sets fit perfect, but a lot of people want to build their own so they can route them exactly how they see fit.
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Mallory – Mallory Prosidewinder 135F Univ/Wire Set, 947 (Part No.947)

Mallory Prosidewinder 135F Univ/Wire Set, 947

from

$170.99
The spiral wound alloy core provides low resistance ensuring maximum energy transfer to the spark plugs while high noise suppression keeps noise interference out of on-board electronics.
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MSD Ignition – MSD Ignition Wire Set – Super Conductor, 8-Cylinder, 90 Degree Plug/90 Degree Plug, 31229 (Part No.31229)

MSD Ignition Wire Set - Super Conductor, 8-Cylinder, 90 Degree Plug/90 Degree Plug, 31229

from

$145.99
Our Universal spark plug wire sets come with the spark plug terminal and boot installed with the other end open. Distributor cap boots and terminals are included so you can cut the wire to the desired length, then install the terminal with the supplied Mini-Stripper-Crimper. It’s a little more work, but in the end it will be worth it.
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MSD Ignition – MSD Ignition Wire Set – Universal Street Fire, 8-Cylinder, Hei/90 Degree, 5552 (Part No.5552)

MSD Ignition Wire Set - Universal Street Fire, 8-Cylinder, Hei/90 Degree, 5552

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$81.99
The Street Fire Spark Plug Wires feature a low resistance conductor that’s wrapped in a sleek and durable black sleeve.
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Mallory – Mallory Prosidewinder 90F Univ. Wire Set, 937 (Part No.937)

Mallory Prosidewinder 90F Univ. Wire Set, 937

from

$155.99
As you’d expect from the trusted Mallory name, the 8mm red silicon jacket withstands temperatures up to 550 DegF and looks great under the hood.
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Accel – Accel Spark Plug Wire Set- 8mm – Red Wire with Red Straight Boots – 4040R, Spark Plug Wires, Super Stock, Spiral Core, 8mm, Red, Set (Part No.4040R)

Accel Spark Plug Wire Set- 8mm - Red Wire with Red Straight Boots - 4040R, Spark Plug Wires, Super Stock, Spiral Core, 8mm, Red, Set

from

$71.99
ACCEL’s SuperStock 4000 series spark plug wire sets are designed to upgrade an OE ignition system for high-spark delivery levels for street driven applications. The 450 degree F rated silicone jacket is extruded over a tightly woven, rugged fiberglass braid. The braid is applied over high dielectric strength EPDM (Ethylene Propylene Diene Monomer) inner insulation for ignition wire performance that exceeds SAE specifications.
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NGK – NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 6 Leads, 51371 (Part No.51371)

NGK Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 6 Leads, 51371

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$36.99
NGK ultra-low resistance mag core wire sets provide outstanding performance and durability. High-temp premium silicone outer jacket and inner EPDM/silicone insulation contain high voltage currents for excellent dielectric strength. Stainless steel winding over premium ferrite magnetic core delivers ultra-low resistance, a more powerful spark and excellent EMI/RFI noise suppression. OE or better specified spark plug and distributor boots ensure the highest quality fit, performance and durability in every application. Spark plug boots are glued to NGK cable with a silicone sealer for a watertight seal. Stainless steel terminals utilizing up to 3 serrated crimps bite into cable jacket and inner insulation for the highest terminal retention strength (wherever possible). Locking C-shaped spring clip with corrosion-resistant plating ensures a secure and positive spark plug terminal connection.
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MSD Ignition – MSD Ignition Wire Set – Black Super Conductor, 8-Cylinder, Multi-Angle/Hei, Universal, 31183 (Part No.31183)

MSD Ignition Wire Set - Black Super Conductor, 8-Cylinder, Multi-Angle/Hei, Universal, 31183

from

$160.99
Our Universal spark plug wire sets come with the spark plug terminal and boot installed with the other end open. Distributor cap boots and terminals are included so you can cut the wire to the desired length, then install the terminal with the supplied Mini-Stripper-Crimper. It’s a little more work, but in the end it will be worth it.
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Most Sold 1981 Cadillac DeVille Distributors

Explore our best-selling Cadillac parts for the 1981 DeVille among 21 OEM and aftermarket options starting from $11.05.

ACDelco – ACDelco Ignition Distributor Rotor, D448X (Part No.D448X)

ACDelco Ignition Distributor Rotor, D448X

from

$19.99
ACDelco Professional Distributor Rotor is a high quality aftermarket replacement component for one or more of the following vehicle systems: cooling, hvac, ignition, starting and charging, body-electrical and lighting, wiper and washer, andor engine fuel management. This premium aftermarket rotor is manufactured to meet or exceed your expectations for fit, form, and function.
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Driveworks – Driveworks Distributor Rotor, 23045 (Part No.23045)

Driveworks Distributor Rotor, 23045

from

$11.05
Driveworks offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.
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MSD Ignition – MSD Ignition Distributor Cap, GM HEI, Red, 8411 (Part No.8411)

MSD Ignition Distributor Cap, GM HEI, Red, 8411

from

$57.29
Red, stock GM HEI distributor cap. PERFORMANCE PARTS>PERFORMANCE IGNITION/STARTING/CHARGING>IGNITION>CAPS / ROTORS from MSD Ignition
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ACDelco – ACDelco Ignition Distributor Cap, D338X (Part No.D338X)

ACDelco Ignition Distributor Cap, D338X

from

$29.99
ACDelco Professional Distributor Cap is a high quality aftermarket replacement component for one or more of the following vehicle systems: cooling, hvac, ignition, starting and charging, body-electrical and lighting, wiper and washer, andor engine fuel management. This premium aftermarket cap is manufactured to meet or exceed your expectations for fit, form, and function.
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MSD Ignition – MSD Ignition Cap And Rotor Kit, Hei, Extreme, Includes Pn 84111 / 84101 / 84022, 84023 (Part No.84023)

MSD Ignition Cap And Rotor Kit, Hei, Extreme, Includes Pn 84111 / 84101 / 84022, 84023

from

$134.99
The cap and rotor of any ignition system must be considered mainte­nance items. Just as you change the oil and filter of your car, you should always replace the cap and rotor as a set. This is our a direct replacement kit for the MSD HEI 8365.
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Carquest Premium – Carquest Distributor Rotor, DAA1001 (Part No.DAA1001)

Carquest Distributor Rotor, DAA1001

from

$17.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Carquest – Carquest Distributor Rotor, 23A1006 (Part No.23A1006)

Carquest Distributor Rotor, 23A1006

from

$13.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine€™s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Carquest Premium – Carquest Distributor Cap, CAE1187 (Part No.CAE1187)

Carquest Distributor Cap, CAE1187

from

$27.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Carquest – Carquest Distributor Cap, 24E1025 (Part No.24E1025)

Carquest Distributor Cap, 24E1025

from

$19.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine€™s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Carquest – Carquest Distributor Cap, 24E1027 (Part No.24E1027)

Carquest Distributor Cap, 24E1027

from

$17.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine€™s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Carquest Premium – Carquest Distributor Cap, CAE1064 (Part No.CAE1064)

Carquest Distributor Cap, CAE1064

from

$35.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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ACDelco – ACDelco Ignition Distributor Cover, 1875960X (Part No.1875960X)

ACDelco Ignition Distributor Cover, 1875960X

from

$19.49
ACDelco Professional Distributor Cap Cover is a high quality aftermarket replacement component for one or more of the following vehicle systems: cooling, hvac, ignition, starting and charging, body-electrical and lighting, wiper and washer, and/or engine fuel management. This premium aftermarket cover is manufactured to meet or exceed your expectations for fit, form, and function.
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Carquest Premium – Carquest Distributor Cap Cover, CAC1073 (Part No.CAC1073)

Carquest Distributor Cap Cover, CAC1073

from

$31.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Accel – Accel Distributor Rotor – Stock Replacement – 130120, Distributor Rotor, Stock Replacement, Each (Part No.130120)

Accel Distributor Rotor - Stock Replacement - 130120, Distributor Rotor, Stock Replacement, Each

from

$17.99
ACCEL Hi-Performance rotors offer superior protection from arc-thru and crossfire. Features hi-performance 60,000 volt alkyd compound, stress-relieved at molding to ensure stability and resist centrifugal forces at high racing RPMs.
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Edelbrock – Edelbrock Max-Fire Distributor for Cadillac 1968-84 V8 (425, 368, 472 & 500), 22753 (Part No.22753)

Edelbrock Max-Fire Distributor for Cadillac 1968-84 V8 (425, 368, 472 & 500), 22753

from

$466.99
Edelbrock part No. 22753 Max-Fire distributor for 1968-84 Cadillac 425, 368, 472 & 500 V-8 engines is ready to run right out-of-the-box and are the perfect upgrade for your ignition system. They’re ideal for replacing or upgrading from a points triggered distributor. They feature precision machining for a perfect fit along with a simple three wire hook up for an easy installation with no need to run an external ignition control box. The centerless ground shaft utilizes an upper sealed roller bearing with an extra long lower bronze Oil-Lite bushing for smooth operation. The high output magnetic pickup and large paddle wheel reluctor deliver a strong trigger signal at high RPM for maximum performance. All of these features allow Max-Fire distributors to provide unrivaled voltage to the coil, ensuring that you’re getting maximum performance from your engine. We recommend a new Max-Fire coil for maximum voltage output, ensuring you get the most from your high performance engine at higher RPM’s. Each distributor includes a cap, rotor, retainer and mechanical advance curve kit.
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Carquest Premium – Carquest Multi-Use Connector, FAA1133 (Part No.FAA1133)

Carquest Multi-Use Connector, FAA1133

from

$69.99
The distributor is just one piece of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Carquest Premium – Carquest Distributor Cap and Rotor Kit, CAE1802 (Part No.CAE1802)

Carquest Distributor Cap and Rotor Kit, CAE1802

from

$21.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Carquest Premium – Carquest Distributor Cap and Rotor Kit, CAE1803 (Part No.CAE1803)

Carquest Distributor Cap and Rotor Kit, CAE1803

from

$18.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Carquest Premium – Carquest Alternator Brush Holder, XAC1044 (Part No.XAC1044)

Carquest Alternator Brush Holder, XAC1044

from

$14.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
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Carquest Premium – Carquest Distributor Cap Carbon Button, CAA1216 (Part No.CAA1216)

Carquest Distributor Cap Carbon Button, CAA1216

from

$14.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Carquest Premium – Carquest Distributor Cap Cover, CAC1105 (Part No.CAC1105)

Carquest Distributor Cap Cover, CAC1105

from

$13.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.
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Top-Rated Ignition and Tune-Up Products Brands For Your 1981 Cadillac DeVille

Shop for the best-rated brands offering Ignition and Tune-Up Products and other products for your 1981 Cadillac DeVilles. Below you’ll find some of our best rated Ignition and Tune-Up Products from NGK, ACDelco, and Sylvania, and more. Ignition and Tune-Up Products from these brands that fit a 1981 DeVille start at just $6.49 and are rated as high as 4.8 stars. OEM and aftermarket Ignition and Tune-Up Products don’t get more top quality, durable, and affordable than from the brands below.

Popular NGK 1981 Cadillac DeVille Ignition and Tune-Up Products

When it comes to maintaining or upgrading your 1981 Cadillac DeVille, using quality Ignition and Tune-Up Products is essential to ensure durability and a perfect fit. NGK ticks all of those boxes. We offer a wide selection of NGK Ignition and Tune-Up Products, specifically designed for the 1981 Cadillac DeVille. With over 3 NGK brand Ignition and Tune-Up Products in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $6.99, with an average price of just $7.66. Plus, with over 14 customer reviews and an average rating of 4.8 stars, you can trust that our NGK Ignition and Tune-Up Products will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
NGK G-Power Platinum Spark Plug: Enhanced Durability & Fuel Efficiency, 3207
from $8.99
(2)
NGK G-Power Platinum Spark Plug: Enhanced Durability & Fuel Efficiency, 3207
“Good quality NGK Platinum spark plugs”

Popular ACDelco 1981 Cadillac DeVille Ignition and Tune-Up Products

ACDelco auto parts is one of the highest quality Ignition and Tune-Up Product brands in the market. Any 1981 Cadillac DeVille owner should feel confident when installing genuine ACDelco parts in their vehicle. To ensure the best fit and performance for your 1981 DeVille, Advance Auto Parts carries a full inventory of 3 ACDelco Ignition and Tune-Up Products. Plus you will be keeping your Cadillac in peak condition while saving money because prices on these ACDelco Ignition and Tune-Up Products range from $6.49 to $19.99, plus, with more than 19 customer reviews and an impressive 4.7 stars average rating, you can be confident the Fram Ignition and Tune-Up Products below will deliver on both quality and value.
ACDelco Ignition Distributor Rotor, D448X
from $19.99
(12)
ACDelco Ignition Distributor Rotor, D448X
“Looks and fits good like it should. I like ACdelco parts”
ACDelco Conventional Spark Plug, R45TSX
from $6.49
(4)
ACDelco Conventional Spark Plug, R45TSX
“These made my car start bettter than ever”
ACDelco RAPIDFIRE Spark Plug, 2
from $6.99
(3)
ACDelco RAPIDFIRE Spark Plug, 2
“Great plugs”

FAQs for 1981 Cadillac DeVille Ignition and Tune-Up Products

Which Ignition and Tune-Up Products are best-sellers for 1981 Cadillac DeVilles?

Out of 81 Ignition and Tune-Up Products that fit 1981 Cadillac DeVilles, the following parts are the top sellers:

What’s the price range for 1981 Cadillac DeVille Ignition and Tune-Up Products?

Ignition and Tune-Up Product prices for the 1981 Cadillac DeVille start at $1.35 and go up to $466.99 for the most premium parts.

What’s the average price of a Ignition and Tune-Up Product for a 1981 Cadillac DeVille?

The average price for Ignition and Tune-Up Products for the 1981 Cadillac DeVille is $43.08. Keep in mind the variety of part types within our Ignition and Tune-Up Product category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Ignition and Tune-Up Products for other Cadillac DeVille model years?

Yes, we currently carry Ignition and Tune-Up Products for 51 model years of Cadillac DeVilles between 1953 and 2005. Ignition and Tune-Up Products are bought most frequently for the following model years: 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, and 1997.

What are the cheapest Ignition and Tune-Up Products for my 1981 Cadillac DeVille?

What are the top-rated Ignition and Tune-Up Products that fit the 1981 Cadillac DeVille?

Out of 642 reviews by customers, our 1981 Cadillac DeVille Ignition and Tune-Up Products have an average customer rating of . These are some of the highest-rated Ignition and Tune-Up Product types for the 1981 Cadillac DeVille and their top-rated products:

What types of Ignition and Tune-Up Products do you sell for my 1981 Cadillac DeVille?

As of 8/2/26, these are some of the most in-demand types of Ignition and Tune-Up Products for a 1981 Cadillac DeVille:

Can I get help with 1981 Cadillac DeVille Ignition and Tune-Up Product orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Cadillac Ignition and Tune-Up Products and more.

What is your return policy for Cadillac DeVille Ignition and Tune-Up Products?

Advance Auto Parts keeps returns simple. For new Cadillac DeVille Ignition and Tune-Up Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.