1986 Chevrolet Corvette Spark Plugs

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Keep Your 1986 Chevrolet Corvette in Top Shape with Quality Spark Plugs

Whether you’re repairing or upgrading your Spark Plug, using high-quality parts is key to keeping your 1986 Chevrolet Corvette looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Spark Plugs, Racing Spark Plugs, and Spark Plug Wire Separators. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Spark Plugs from Trusted Brands

Looking for a reliable Spark Plug? We’ve got you covered with options from brands you know and trust like DENSO, Autolite, and Champion. For example, DENSO Spark Plugs start at just $14.99 with an average 4.6 star rating. Autolite and Champion offer similar pricing and quality, backed by strong customer feedback. With over 1,212 reviews and a solid 4.7 star average, you can shop with confidence knowing other Chevrolet Corvette owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1986 Chevrolet Corvette Spark Plug at Advance Auto Parts is around $16.08, with a range that starts at $2.49 and goes up to $69.99. With 51 options in stock from 10 trusted brands, finding the right fit is easy. Popular picks like Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP3924, NGK V-Power Nickel Spark Plug (UR5): Enhanced Ignitability & Performance, 2771, and E3 DiamondFIRE Spark Plug: More Power & Fuel Efficiency, E3.48 start at just $6.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Spark Plug, don’t forget to check out other key components like Ignition Boots and Ignition Coils and Boots. At Advance Auto Parts, we’re here to help you keep your 1986 Chevrolet Corvette in peak condition, inside and out.

Essential 1986 Chevrolet Corvette Spark Plugs

E3 – E3 DiamondFIRE Spark Plug: More Power & Fuel Efficiency, E3.52 (Part No.E3.52)

E3 DiamondFIRE Spark Plug: More Power & Fuel Efficiency, E3.52

from

$8.49
“The Premium DiamondFire Automotive Spark Plug is engineered to deliver exceptional performance and efficiency for your vehicle. Featuring E3’s patented Diamond Fire edge-to-edge ground electrode, it ensures a faster, more complete burn for smoother acceleration and idle. The innovative “”diamond-shaped”” side wire electrode enhances combustion by quickly igniting the air/fuel mixture, resulting in a larger and faster flame kernel. This translates to improved power output – up to 6% on average – and better fuel efficiency, saving you money while reducing engine carbon deposits. Constructed with durable nickel center and ground electrode tips, this spark plug is built to last. Its gasket seat type ensures a secure fit, and the pre-gapped design eliminates the need for adjustments, making installation hassle-free. With its advanced technology, this spark plug not only boosts engine performance but also contributes to a cleaner, more efficient combustion process.”
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DENSO – DENSO Iridium Long-Life Spark Plug: OE Performance, ZTJ16R10, 5090 (Part No.5090)

DENSO Iridium Long-Life Spark Plug: OE Performance, ZTJ16R10, 5090

from

$13.49
Manufactured to the strictest OE performance, durability and emissions standards.
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ACDelco – ACDelco Iridium Spark Plug, 41-114 (Part No.41-114)

ACDelco Iridium Spark Plug, 41-114

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$13.49
ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are our latest in spark plug technology and an exact replacement for your vehicle’s original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. 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 Copper Plus Spark Plug RJ14YC – Dependable Performance & Durability, 63 (Part No.63)

Champion Copper Plus Spark Plug RJ14YC - Dependable Performance & Durability, 63

from

$4.99
Champion Copper Plus spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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ACDelco – ACDelco Iridium Spark Plug, 41-118 (Part No.41-118)

ACDelco Iridium Spark Plug, 41-118

from

$13.49
ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are our latest in spark plug technology and an exact replacement for your vehicle’s original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. 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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Autolite – Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR25 (Part No.AR25)

Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR25

from

$4.99
Racing Resistor Spark Plug is expertly crafted to deliver peak performance in competitive racing environments. Featuring a cut-back ground electrode, it ensures optimal ignitability and superior heat transfer for quicker starts and maximum engine efficiency. The yttrium-enhanced alloy reduces ground wire temperature by up to 8%, making it ideal for colder heat ranges and performance modifications. Its anti-corrosive nickel plating resists rust better than black oxide, ensuring long-lasting durability. Designed with a high alumina multi-rib ceramic insulator, it offers exceptional thermal conductivity and insulation, preventing flash-over and enhancing strength. The tapered seat type optimizes performance across various racing venues, from oval tracks to road circuits. Built to withstand intense conditions, this spark plug is compatible with all aftermarket cylinder heads used in competitive racing. With a mid-projection center electrode and nickel tip materials, it combines reliability and efficiency, making it a top choice for racers seeking consistent, high-performance ignition.
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Autolite – Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR3924 (Part No.AR3924)

Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR3924

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$5.99
The Racing Resistor Spark Plug is expertly crafted to deliver peak performance on the track, featuring a cut-back ground electrode for optimal ignitability and enhanced heat transfer, ensuring quicker starts and maximum engine efficiency. Its yttrium-enhanced alloy reduces ground wire temperature by up to 8%, making it ideal for colder heat ranges and performance modifications under intense conditions. The anti-corrosive nickel plating resists rust better than black oxide, maintaining durability and long-term reliability. Designed with a high alumina multi-rib ceramic insulator, it offers superior thermal conductivity and insulation, preventing flash-over while increasing strength. With a mid-projection center electrode and nickel-tipped materials for both the center and ground electrodes, this performance-grade spark plug is built to handle demanding environments. The flat seat design and integrated resistor further enhance its functionality, making it a dependable choice for racers seeking consistent ignition and durability.
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Accel – Accel Spark Plug Wire Set – 8mm – Yellow with Orange Straight Boots – 4039, Spark Plug Wires, Super Stock, Copper Core, 8mm, Yellow (Part No.4039)

Accel Spark Plug Wire Set - 8mm - Yellow with Orange Straight Boots - 4039, Spark Plug Wires, Super Stock, Copper Core, 8mm, Yellow

from

$72.99
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- Super Stock Universal-Graphite Core- 90 Deg Boots- Red – 4041R universal fit super stock 8mm spark plug wires featu… (Part No.4041R)

Accel Spark Plug Wire Set- 8mm- Super Stock Universal-Graphite Core- 90 Deg Boots- Red - 4041R universal fit super stock 8mm spark plug wires featu...

from

$69.99
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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MSD Ignition – MSD Ignition Wire Set – Super Conductor, Universal Chevy Lt1 With Straight Boots, 32129 (Part No.32129)

MSD Ignition Wire Set - Super Conductor, Universal Chevy Lt1 With Straight Boots, 32129

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$286.99
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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Accel – Accel Spark Plug Wire Set – 8mm – Yellow with Orange 90 Deg Boots – 4041 8mm universal fit super stock spark plug wires feature a spiral core and y… (Part No.4041)

Accel Spark Plug Wire Set - 8mm - Yellow with Orange 90 Deg Boots - 4041 8mm universal fit super stock spark plug wires feature a spiral core and y...

from

$69.99
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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Dorman – Help – Dorman – Help Spark Plug Non-Foulers – 14mm Tapered Seat, 42008 (Part No.42008)

Dorman - Help Spark Plug Non-Foulers - 14mm Tapered Seat, 42008

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$10.49
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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Dorman – Help – Dorman – Help Spark Plug Non-Foulers – 14mm Gasket Seat, 42000 (Part No.42000)

Dorman - Help Spark Plug Non-Foulers - 14mm Gasket Seat, 42000

from

$7.99
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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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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Top Street Performance – Top Street Performance Chevy Small Block Long Water Pump Polished Aluminum 10SI Alternator Bracket, JM9101P (Part No.JM9101P)

Top Street Performance Chevy Small Block Long Water Pump Polished Aluminum 10SI Alternator Bracket, JM9101P

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$58.99
TSP’s billet aluminum brackets are the best option when cleaning up the front of your engine. Precisely CNC-machined from 6061-T6 aluminum, they are guaranteed to provide a perfect fit and secure grip. They are available in multiple high-quality finishes to match your desired aesthetic.
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Top Street Performance – Top Street Performance GM Saginaw P Series Style Chrome Power Steering Pump, JM2000C (Part No.JM2000C)

Top Street Performance GM Saginaw P Series Style Chrome Power Steering Pump, JM2000C

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$213.99
TSP’s Steering Pumps and Boxes are built with high-quality materials to ensure performance and reliability. We have the most popular types to fit many applications, and our chrome pumps will greatly improve the look of any engine.
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Most Popular Spark Plugs for 1986 Chevrolet Corvettes

Enhance your 1986 Chevrolet Corvette with one of the 46 Spark Plugs we have in stock, starting at just $2.49.

Autolite – Autolite Platinum Spark Plug (AP3924): Improved Performance & Durability (Part No.AP3924)

Autolite Platinum Spark Plug (AP3924): Improved Performance & Durability

from

$5.49
The Autolite Platinum spark plug is a high-performance solution designed to enhance your engine’s efficiency and longevity. Featuring a platinum center electrode firing tip, it ensures quicker firing, smoother starts, and improved fuel efficiency while resisting gap erosion for an extended service life. Its high alumina ceramic insulator provides excellent thermal conductivity and superior insulation, boosting overall strength and reliability. The multi-rib insulator design prevents flash-over, while the nickel-plated shell offers exceptional corrosion resistance, ensuring durability even in demanding conditions. With a mid-projection standard center electrode and a flat seat type, this spark plug is tailored for optimal performance in older engine designs. The combination of a platinum tip and nickel ground electrode makes it a dependable choice for those seeking enhanced acceleration and long-lasting performance. Whether you’re maintaining or upgrading, this performance-grade spark plug delivers exceptional value and reliability.
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NGK – NGK V-Power Nickel Spark Plug (UR5): Enhanced Ignitability & Performance, 2771 (Part No.2771)

NGK V-Power Nickel Spark Plug (UR5): Enhanced Ignitability & Performance, 2771

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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Autolite – Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 25 (Part No.25)

Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 25

from

$4.79
Autolite Copper spark plugs are designed to provide reliable performance and durability, making them an excellent choice for maintaining your vehicle’s efficiency. 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 nickel-plated shell offers superior corrosion resistance for long-lasting durability. The high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation, contributing to increased strength and reliability. With a mid-projection standard center electrode design and a tapered seat type, these spark plugs are built for optimal compatibility and performance. Engineered to improve fuel economy, they help reduce fuel costs without compromising on power. Additionally, their advanced design ensures smoother acceleration, delivering a more responsive and enjoyable driving experience. Ideal for regular-grade applications, these spark plugs combine value, efficiency, and durability to meet your vehicle’s performance needs.
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DENSO – DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IK16TT, 4701 (Part No.4701)

DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IK16TT, 4701

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$14.99
Durability of an OE style plug combined with Power & Torque of high performance.
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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP3924 (Part No.APP3924)

Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP3924

from

$7.49
Double Platinum Spark Plug offers enhanced durability and performance with its platinum-to-platinum design, effectively reducing gap erosion and minimizing 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-tipped electrodes for consistent ignition and lasting reliability. Designed to deliver exceptional value, it is a dependable choice for those seeking improved engine efficiency and longevity.
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ACDelco – ACDelco Copper Core Spark Plug: Reliable Performance & Durability, R43TS (Part No.R43TS)

ACDelco Copper Core Spark Plug: Reliable Performance & Durability, R43TS

from

$6.49
ACDelco Professional 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.
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DENSO – DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IK16, 5303 (Part No.5303)

DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IK16, 5303

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$14.99
Increased performance with World’s smallest Iridium Center Eletrode (0.4mm).
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NGK – NGK V-Power Nickel Spark Plug (FR4): Enhanced Ignitability & Reliability, 5155 (Part No.5155)

NGK V-Power Nickel Spark Plug (FR4): Enhanced Ignitability & Reliability, 5155

from

$5.99
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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Accel – Accel HP Copper Spark Plug – Shorty – 14mm Thread – .460 in Reach – Tapered Seat – 2 Pack of 0576S-4 (8 Spark Plugs), 8199 (Part No.8199)

Accel HP Copper Spark Plug - Shorty - 14mm Thread - .460 in Reach - Tapered Seat - 2 Pack of 0576S-4 (8 Spark Plugs), 8199

from

$59.99
ACCEL’s patented race proven spark plugs in a shorty configuration. The overall length has been reduced 3/16 in to 3/8 in (depending on the specific spark plug) to gain critical air gap between the spark plug boot and the exhaust manifold or header tube. This helps eliminate burning the spark plug boot or dimpling the header tube. The shorter spark plug length also can make it easier to install and remove the spark plugs in certain applications where there is not a lot of room to fit a socket or move a wrench around.
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Champion – Champion Platinum Power Spark Plug RC12PYC – Powerful Performance & Longevity, 3071 (Part No.3071)

Champion Platinum Power Spark Plug RC12PYC - Powerful Performance & Longevity, 3071

from

$5.99
Champion Platinum Power spark plugs deliver powerful performance with the exclusive Premium alloy that reaches and sustains the correct operating temperature. A fine-wire center electrode and V-trimmed ground electrode provides sharp spark focus and reliable ignition for consistent combustion under demanding conditions. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Champion – Champion Copper Plus Spark Plug RV12YC – Dependable Performance & Durability, 406 (Part No.406)

Champion Copper Plus Spark Plug RV12YC - Dependable Performance & Durability, 406

from

$4.99
Champion Copper Plus spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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DENSO – DENSO Iridium Long-Life Spark Plug: OE Performance, SK16PR-L11, 3395 (Part No.3395)

DENSO Iridium Long-Life Spark Plug: OE Performance, SK16PR-L11, 3395

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$21.49
Manufactured to the strictest OE performance, durability and emissions standards.
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Motorcraft – Motorcraft Double Platinum Spark Plug: Enhanced Durability & Reliability, SP-485 (Part No.SP-485)

Motorcraft Double Platinum Spark Plug: Enhanced Durability & Reliability, SP-485

from

$4.79
Double Platinum Spark Plug by Motorcraft is engineered to deliver exceptional durability and reliability, making it the ideal choice for Ford, Lincoln, and Mercury vehicles. Designed with platinum center and ground electrode tips, these spark plugs resist oxidation and arc erosion, ensuring long-lasting performance. The multi-rib insulator minimizes misfires, while the gasket seat type guarantees a precise fit. With service intervals of up to 100,000 miles, these spark plugs optimize emissions, reduce fuel consumption, and eliminate misfires, providing a smoother driving experience. Backed by Motorcraft’s Service Parts Warranty, they are crafted from high-quality materials to meet strict Ford engineering standards, offering original equipment performance for a wide range of domestic and import cars and trucks. Motorcraft ignition components also help prevent false check engine lights, giving you confidence in your vehicle’s reliability. These spark plugs are what your vehicle was equipped with at the factory, ensuring compatibility and peace of mind.
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NGK – NGK Iridium IX Spark Plug (UR5IX): Extreme Ignitability & Durability, 7177 (Part No.7177)

NGK Iridium IX Spark Plug (UR5IX): Extreme Ignitability & Durability, 7177

from

$16.99
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 Double Platinum Power Spark Plug RC12PYP – Enhanced Durability & Performance, 7071 (Part No.7071)

Champion Double Platinum Power Spark Plug RC12PYP - Enhanced Durability & Performance, 7071

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$8.89
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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NGK – NGK G-Power Spark Plug (FR4GP): Enhanced Durability & Fuel Efficiency, 2685 (Part No.2685)

NGK G-Power Spark Plug (FR4GP): Enhanced Durability & Fuel Efficiency, 2685

from

$8.49
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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Accel – Accel HP Copper Spark Plug – 14mm Thread – .460 inReach – 8 Pack of 0576, 8179 (Part No.8179)

Accel HP Copper Spark Plug - 14mm Thread - .460 inReach - 8 Pack of 0576, 8179

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$56.19
ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL HP Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost applications. All ACCEL HP Spark Plugs have machine rolled threads allowing for a more precise thread engagement and torque retention.
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Motorcraft – Motorcraft High-Performance Spark Plug: Enhances Fuel Economy & Smooth Acceleration, SP-415 (Part No.SP-415)

Motorcraft High-Performance Spark Plug: Enhances Fuel Economy & Smooth Acceleration, SP-415

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$4.79
The Motorcraft high-performance spark plugs are engineered by Ford Motor Company to deliver exceptional quality and reliability. As the same parts installed when your engine first rolled off the assembly line, these spark plugs ensure a perfect fit and optimal performance. Designed with a tapered seat type, they provide quick starts, improved fuel economy, and smooth acceleration, making them a vital component for maintaining your vehicle’s peak efficiency. Whether you’re looking to restore factory performance or enhance your driving experience, these spark plugs are built to meet the highest standards set by Ford.
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Motorcraft – Motorcraft Spark Plug: Long Service Intervals & High-Strength Durability, SP-406 (Part No.SP-406)

Motorcraft Spark Plug: Long Service Intervals & High-Strength Durability, SP-406

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$2.49
The Spark Plug, designed for Ford, Lincoln, and Mercury vehicles, is the trusted choice recommended by Ford Motor Company. Engineered for exceptional durability, it features a high-strength steel high thread construction and advanced materials like platinum-iridium and fine-wire double platinum, ensuring reliable performance over extended service intervals of up to 100,000 miles. For standard applications, options include nickel and standard copper core, offering up to 60,000 miles of dependable use. Its gasket seat type ensures a secure fit, optimizing combustion efficiency and engine performance. This spark plug delivers long-lasting value and compatibility, making it an essential component for maintaining your vehicle’s peak performance.
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E3 – E3 DiamondFIRE Spark Plug: More Power & Fuel Efficiency, E3.48 (Part No.E3.48)

E3 DiamondFIRE Spark Plug: More Power & Fuel Efficiency, E3.48

from

$8.49
“The Premium DiamondFire Automotive Spark Plug is engineered to deliver peak performance and efficiency for your vehicle. Featuring E3’s patented Diamond Fire edge-to-edge ground electrode, it ensures a faster, more complete burn for smoother acceleration and idle. The innovative “”diamond-shaped”” side wire electrode enhances combustion by quickly igniting the air/fuel mixture, resulting in a larger and faster flame kernel. This translates to improved power output – up to 6% on average – and better fuel efficiency, saving you money while reducing engine carbon deposits. Constructed with durable nickel center and ground electrode tips, this spark plug is built to last. Pre-gapped at the factory for hassle-free installation, it provides consistent, reliable performance. With its advanced design, this spark plug maximizes the energy from every drop of fuel, making it an excellent choice for drivers seeking enhanced power, efficiency, and longevity.”
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Champion – Champion Copper Plus Spark Plug RC12YC – Dependable Performance & Durability, 71-1 (Part No.71-1)

Champion Copper Plus Spark Plug RC12YC - Dependable Performance & Durability, 71-1

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$4.79
Champion Copper Plus spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Champion – Champion Copper Plus RC12YC RC12YC – Dependable Performance & Durability, 71 (Part No.71)

Champion Copper Plus RC12YC RC12YC - Dependable Performance & Durability, 71

from

$6.99
This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for reliable performance. The Copper Plus design ensures dependable performance and durability, while the copper core center electrode allows for accurate control of heat range, extending the spark plug’s life. Built to ISO and SAE Standards, it offers superior corrosion resistance and proven performance. The nickel copper alloy center electrode tip and flat seat type further enhance its reliability, making it a top choice for consistent engine performance.
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Autolite – Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 3924 (Part No.3924)

Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 3924

from

$5.49
Autolite Copper spark plugs are crafted to ensure reliable performance and durability for your vehicle or application. 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 mid-projection center electrode enhances ignition efficiency. Built with a high alumina multi-rib ceramic insulator, these plugs offer superior thermal conductivity and insulation, boosting strength and reliability. The nickel-plated shell provides exceptional corrosion resistance, making them ideal for long-term use. With a flat seat type and integrated resistor, these spark plugs deliver quick starts and meet performance expectations, offering great value for regular-grade applications.
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Motorcraft – Motorcraft Spark Plug, Platinum Center Electrode Tip Material, Copper Core, SP-501 (Part No.SP-501)

Motorcraft Spark Plug, Platinum Center Electrode Tip Material, Copper Core, SP-501

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$7.29
Motorcraft Spark Plug, Platinum Center Electrode Tip Material, Copper Core, SP-501.
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Autolite – Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 24 (Part No.24)

Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 24

from

$4.49
Autolite Copper spark plugs are crafted to deliver reliable performance and quick starts, ensuring your vehicle meets its power and efficiency needs. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, while the high nickel alloy center and ground electrodes provide extended life and durability. The high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation, offering superior strength under demanding conditions. Designed with a corrosion-resistant nickel-plated shell, these spark plugs are built to last, even in harsh environments. With a mid-projection standard center electrode and tapered seat type, they ensure optimal compatibility and fit. Engineered for good fuel economy, they help optimize fuel efficiency, saving you money over time. Whether for regular-grade applications or vehicles requiring a resistor-type spark plug, Autolite Copper spark plugs deliver dependable performance and value.
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ACDelco – ACDelco RAPIDFIRE Spark Plug, 5 (Part No.5)

ACDelco RAPIDFIRE Spark Plug, 5

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 Double Platinum Spark Plug, 41-800 (Part No.41-800)

ACDelco Double Platinum Spark Plug, 41-800

from

$11.49
ACDelco GM Original Equipment Double Platinum Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. ACDelco GM Original Equipment parts are the true OE parts installed during the production 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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DENSO – DENSO Platinum TT Spark Plug with Twin-Tip Design for Enhanced Ignition, 4503 (Part No.4503)

DENSO Platinum TT Spark Plug with Twin-Tip Design for Enhanced Ignition, 4503

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$3.99
Platinum TT Spark Plug with its innovative twin-tip design ensures faster flame propagation for more complete combustion, delivering superior ignition efficiency and performance. Featuring a platinum center electrode tip and a titanium-enhanced ground strap, this spark plug is built for exceptional durability and consistent reliability. The platinum material provides a stable and long-lasting spark, while the flat seat type ensures a secure fit for optimal functionality. Engineered for enhanced ignition, it is an ideal choice for maintaining peak vehicle performance. Whether you’re seeking improved fuel efficiency or dependable ignition, this spark plug offers unmatched value and durability for your vehicle’s needs.
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Autolite – Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP24 (Part No.AP24)

Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP24

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$5.49
Autolite Platinum spark plugs are crafted for superior performance and durability, making them ideal for older engine applications. Featuring a platinum center electrode firing tip, these spark plugs ensure quicker firing, smoother starts, and enhanced acceleration while improving fuel efficiency. The platinum firing tip prevents gap erosion, extending the service life, while the high alumina ceramic insulator provides excellent thermal conductivity and insulation for added strength. A multi-rib insulator design prevents flash-over, and the nickel-plated shell resists corrosion for long-lasting reliability. With a tapered seat type, these spark plugs deliver enhanced performance and durability, ensuring consistent ignition. Designed with a mid-projection standard center electrode and nickel ground electrode tip, they are built for performance-grade applications. Equipped with a resistor, these spark plugs offer reliable functionality and are a dependable choice for maintaining engine efficiency over time.
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DENSO – DENSO U-Groove Spark Plug: OE Performance, K16PR-U11, 3130 (Part No.3130)

DENSO U-Groove Spark Plug: OE Performance, K16PR-U11, 3130

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$4.79
U-Groove design provides better ignitability for increased engine efficiency.
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E3 – E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.40 (Part No.E3.40)

E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.40

from

$8.49
“The Premium DiamondFire Automotive Spark Plug is engineered for peak performance and efficiency, making it a standout choice for drivers seeking enhanced engine output. Featuring E3’s patented Diamond Fire edge-to-edge ground electrode, it delivers a faster, more complete burn for smoother acceleration and idle. The innovative “”diamond-shaped”” side wire electrode ensures quicker ignition of the air/fuel mixture, creating a larger flame kernel and improving power output by up to 6% on average. Its nickel center and ground electrode tips provide durability and reliable performance, while the tapered seat type ensures a secure fit. Pre-gapped at the factory for convenience, this spark plug also promotes cleaner combustion, reducing engine carbon deposits and contributing to fuel savings. Designed to maximize efficiency and power, its a smart upgrade for any vehicle.”
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NGK – NGK G-Power Platinum Spark Plug (UR5GP): Enhanced Durability & Efficiency, 3547 (Part No.3547)

NGK G-Power Platinum Spark Plug (UR5GP): Enhanced Durability & Efficiency, 3547

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 Iridium – Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP3924 (Part No.XP3924)

Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP3924

from

$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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ACDelco – ACDelco Conventional Spark Plug, 41-629 (Part No.41-629)

ACDelco Conventional Spark Plug, 41-629

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$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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ACDelco – ACDelco RAPIDFIRE Spark Plug, 1 (Part No.1)

ACDelco RAPIDFIRE Spark Plug, 1

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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Motorcraft – Motorcraft Standard Spark Plug: Enhances Durability & Reduces Misfires, SP-415-A (Part No.SP-415-A)

Motorcraft Standard Spark Plug: Enhances Durability & Reduces Misfires, SP-415-A

from

$3.99
Motorcraft Spark Plugs are original equipment on Ford Motor Company vehicles, engineered to meet strict Ford engineering standards for performance and reliability. These spark plugs are matched to specific engines to provide enhanced durability, eliminate misfires, reduce fuel consumption, and optimize emissions. They are resistant to oxidation and arc erosion, feature a multi-rib insulator to protect against misfire, and offer service intervals of up to 100,000 miles. Backed by Motorcraft’s Service Parts Warranty, these spark plugs are an exact fit for Ford, Lincoln, and Mercury vehicles and are designed with high-quality materials to provide reliable performance for almost any application. Motorcraft ignition components also help prevent false check engine lights, ensuring your vehicle runs smoothly.
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ACDelco – ACDelco Double Platinum Spark Plug, 41-817 (Part No.41-817)

ACDelco Double Platinum Spark Plug, 41-817

from

$11.99
ACDelco Gold (Professional) Double Platinum Spark Plug are a high quality alternative to Original Equipment (OE) parts. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. 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 Iridium – Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP24 (Part No.XP24)

Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP24

from

$10.49
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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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP24 (Part No.APP24)

Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP24

from

$7.49
The Double Platinum Spark Plug is engineered for exceptional durability and performance, making it a top choice for distributor-less ignition system (DIS) engines. Featuring a platinum-to-platinum design, it minimizes gap erosion and reduces misfires, ensuring a longer service life compared to copper and standard platinum plugs. Its yttrium-enhanced ground electrode delivers superior heat transfer, allowing it to withstand high temperatures and pressures for extended durability. The high alumina ceramic insulator optimizes thermal conductivity and dielectric strength, while the multi-rib insulator prevents flash-over for reliable operation. With a mid-projection center electrode and tapered seat type, this performance-grade spark plug is built to deliver consistent ignition and efficiency. Both the center and ground electrode tips are crafted from platinum, ensuring superior conductivity and longevity. Designed to meet the demands of modern engines, this spark plug offers unmatched value and reliability for drivers seeking enhanced engine performance.
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Accel – Accel HP Copper Spark Plug – Shorty – 14mm Thread – .460 in Reach – Tapered Seat – 2 pack of 0574S-4, 8198 (Part No.8198)

Accel HP Copper Spark Plug - Shorty - 14mm Thread - .460 in Reach - Tapered Seat - 2 pack of 0574S-4, 8198

from

$67.49
ACCEL’s patented race proven spark plugs in a Shorty configuration. The overall length has been reduced 3/16 in to 3/8 in (depending on the specific spark plug) to gain critical air gap between the spark plug boot and the exhaust manifold or header tube. This helps eliminate burning the spark plug boot or dimpling the header tube. The shorter spark plug length also can make it easier to install an remove the spark plugs in certain applications where there is not a lot of room to fit a socket or move a wrench around. ACCEL Shorty Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL Shorty Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost applications. All ACCEL Shorty Spark Plugs have machine rolled threads allowing for a more precise thread engagement and torque retention.
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Accel – Accel HP Copper Spark Plug – Shorty – 14mm Thread, .750 in Reach – Gasket (flat) Seat – 4-Pack, 0416S-4 (Part No.0416S-4)

Accel HP Copper Spark Plug - Shorty - 14mm Thread, .750 in Reach - Gasket (flat) Seat - 4-Pack, 0416S-4

from

$49.99
ACCEL’s patented race proven spark plugs in a Shorty configuration. The overall length has been reduced 3/16 in to 3/8 in (depending on the specific spark plug) to gain critical air gap between the spark plug boot and the exhaust manifold or header tube. This helps eliminate burning the spark plug boot or dimpling the header tube. The shorter spark plug length also can make it easier to install an remove the spark plugs in certain applications where there is not a lot of room to fit a socket or move a wrench around. ACCEL Shorty Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL Shorty Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost applications. All ACCEL Shorty Spark Plugs have machine rolled threads allowing for a more precise thread engagement and torque retention.
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Accel – Accel HP Copper Spark Plug – Shorty – 14mm Thread, .750 in Reach – Gasket (flat) Seat – 4-Pack, 0414S-4 (Part No.0414S-4)

Accel HP Copper Spark Plug - Shorty - 14mm Thread, .750 in Reach - Gasket (flat) Seat - 4-Pack, 0414S-4

from

$44.59
ACCEL’s patented race proven spark plugs in a Shorty configuration. The overall length has been reduced 3/16 in to 3/8 in (depending on the specific spark plug) to gain critical air gap between the spark plug boot and the exhaust manifold or header tube. This helps eliminate burning the spark plug boot or dimpling the header tube. The shorter spark plug length also can make it easier to install an remove the spark plugs in certain applications where there is not a lot of room to fit a socket or move a wrench around. ACCEL Shorty Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL Shorty Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost applications. All ACCEL Shorty Spark Plugs have machine rolled threads allowing for a more precise thread engagement and torque retention.
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Champion – Champion Iridium Spark Plug RC12WYPB4 – Maximum Performance & Longevity, 9201 (Part No.9201)

Champion Iridium Spark Plug RC12WYPB4 - Maximum Performance & Longevity, 9201

from

$10.99
Champion Iridium spark plugs combine a fine-wire iridium center with platinum ground electrodes to help any engine achieve top performance, regardless of ignition type. This advanced design ensures precise ignition, long-lasting durability and reliable performance mile after mile, while reducing wear and tear. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Motorcraft – Motorcraft High-Durability Spark Plug: Reduces Misfires & Fuel Consumption, SP-485-X (Part No.SP-485-X)

Motorcraft High-Durability Spark Plug: Reduces Misfires & Fuel Consumption, SP-485-X

from

$9.99
Motorcraft Spark Plugs are original equipment on Ford Motor Company vehicles, engineered to meet strict Ford engineering standards for performance and reliability. These spark plugs are matched to specific engines to provide enhanced durability, eliminate misfires, reduce fuel consumption, and optimize emissions. They are resistant to oxidation and arc erosion, feature a multi-rib insulator to protect against misfire, and offer service intervals of up to 100,000 miles. Backed by Motorcraft’s Service Parts Warranty, these spark plugs are an exact fit for Ford, Lincoln, and Mercury vehicles and are designed with high-quality materials to provide reliable performance for almost any application. Motorcraft ignition components also help prevent false check engine lights, ensuring your vehicle runs smoothly.
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Motorcraft – Motorcraft High-Performance Spark Plug: Enhances Fuel Efficiency, SP-501-X (Part No.SP-501-X)

Motorcraft High-Performance Spark Plug: Enhances Fuel Efficiency, SP-501-X

from

$7.99
This premium spark plug is engineered to optimize your engine’s performance, ensuring a smoother and more efficient combustion process. Designed with advanced materials and precision manufacturing, it significantly boosts fuel efficiency and reduces emissions. Ideal for both everyday driving and high-performance applications, the Motorcraft High-Performance Spark Plug offers reliable ignition and long-lasting durability, making it a smart choice for maintaining your vehicle’s peak performance.
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Motorcraft – Motorcraft Spark Plug: Reliable Ignition & Nickel Durability, SP-415-AX (Part No.SP-415-AX)

Motorcraft Spark Plug: Reliable Ignition & Nickel Durability, SP-415-AX

from

$4.49
Spark Plug: Reliable Ignition & Nickel Durability is designed to deliver consistent performance and dependable ignition for your vehicle. Featuring a standard center electrode design and nickel material for both the center and ground electrode tips, this spark plug ensures optimal conductivity and durability under various driving conditions. The tapered seat type enhances the fit and seal, contributing to efficient combustion and engine performance. Built to withstand wear and tear, the nickel construction offers long-lasting reliability, making it a cost-effective choice for maintaining your vehicle’s ignition system. Ideal for drivers seeking a balance of quality and value, this spark plug is engineered to keep your engine running smoothly and efficiently.
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Best-Selling 1986 Chevrolet Corvette Racing Spark Plug

Upgrade your Corvette with our best-selling Racing Spark Plug with a 4.5 Starts rating across 18 reviews.

Autolite – Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR3924 (Part No.AR3924)

Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR3924

from

$5.99
The Racing Resistor Spark Plug is expertly crafted to deliver peak performance on the track, featuring a cut-back ground electrode for optimal ignitability and enhanced heat transfer, ensuring quicker starts and maximum engine efficiency. Its yttrium-enhanced alloy reduces ground wire temperature by up to 8%, making it ideal for colder heat ranges and performance modifications under intense conditions. The anti-corrosive nickel plating resists rust better than black oxide, maintaining durability and long-term reliability. Designed with a high alumina multi-rib ceramic insulator, it offers superior thermal conductivity and insulation, preventing flash-over while increasing strength. With a mid-projection center electrode and nickel-tipped materials for both the center and ground electrodes, this performance-grade spark plug is built to handle demanding environments. The flat seat design and integrated resistor further enhance its functionality, making it a dependable choice for racers seeking consistent ignition and durability.
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Top-Quality Spark Plug Wire Separators for 1986 Chevrolet Corvettes

Choose a high-quality OEM or aftermarket Spark Plug Wire Separator for Chevrolet Corvettes and enjoy top-notch performance from $58.99.

Top Street Performance – Top Street Performance Chevy Small Block Long Water Pump Polished Aluminum 10SI Alternator Bracket, JM9101P (Part No.JM9101P)

Top Street Performance Chevy Small Block Long Water Pump Polished Aluminum 10SI Alternator Bracket, JM9101P

from

$58.99
TSP’s billet aluminum brackets are the best option when cleaning up the front of your engine. Precisely CNC-machined from 6061-T6 aluminum, they are guaranteed to provide a perfect fit and secure grip. They are available in multiple high-quality finishes to match your desired aesthetic.
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Our Top Pick for a 1986 Chevrolet Corvette Spark Plug Non-Fouler

Invest in a durable Spark Plug Non-Fouler for your 1986 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

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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Top-Rated Spark Plug Wire Set Cut To Fits for 1986 Chevrolet Corvettes

Make a smart move for your 1986 Chevrolet Corvette with products all priced from $69.99.

Accel – Accel Spark Plug Wire Set – 8mm – Yellow with Orange 90 Deg Boots – 4041 8mm universal fit super stock spark plug wires feature a spiral core and y… (Part No.4041)

Accel Spark Plug Wire Set - 8mm - Yellow with Orange 90 Deg Boots - 4041 8mm universal fit super stock spark plug wires feature a spiral core and y...

from

$69.99
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- Super Stock Universal-Graphite Core- 90 Deg Boots- Red – 4041R universal fit super stock 8mm spark plug wires featu… (Part No.4041R)

Accel Spark Plug Wire Set- 8mm- Super Stock Universal-Graphite Core- 90 Deg Boots- Red - 4041R universal fit super stock 8mm spark plug wires featu...

from

$69.99
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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Top-Rated Spark Plug Brands For Your 1986 Chevrolet Corvette

When it comes to finding the perfect Spark Plug for your 1986 Chevrolet Corvette, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 10 trusted brands. We carry the most popular Spark Plug brands including Champion, DENSO, and Autolite, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $4.79. Purchasing a Spark Plug from us here at Advance Auto Parts is a smart move for both you and your 1986 Chevrolet Corvette, providing peace of mind with parts that meet or exceed OEM standards.

Popular Champion 1986 Chevrolet Corvette Spark Plugs

If you’re looking for a top-quality Spark Plug for your 1986 Chevrolet Corvette, Advance Auto Parts has exactly what you need with our selection of Champion Spark Plugs. We have 3 Champion Spark Plugs in stock for this fitment, all known for their durability and precision fit. With prices starting at just $4.99 and an average cost of $6.62, you’ll find the perfect Spark Plug for your needs and budget. Champion Spark Plugs for the 1986 Chevrolet Corvette come highly rated, with over 8 customer reviews and an impressive average rating of 4.8 stars. Choosing a Champion Spark Plug from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Champion Platinum Power Spark Plug RC12PYC - Powerful Performance & Longevity, 3071
from $5.99
(5)
Champion Platinum Power Spark Plug RC12PYC – Powerful Performance & Longevity, 3071
“Advance Auto had the part I needed. Not every auto store carries these spark plugs. Website allowed me to know in advance that they had the part in st”
Champion Double Platinum Power Spark Plug RC12PYP - Enhanced Durability & Performance, 7071
from $8.89
(2)
Champion Double Platinum Power Spark Plug RC12PYP – Enhanced Durability & Performance, 7071
“Go with double plat to protect both contacts–get 5 yr warr too plus 100,000 mi rating.”

Top-Quality DENSO 1986 Chevrolet Corvette Spark Plugs

For those in search of a high-quality Spark Plug for their 1986 Chevrolet Corvette, Advance Auto Parts offers a great selection of DENSO Spark Plugs. With 3 DENSO Spark Plugs in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Spark Plugs start at just $14.99, with an average price of $17.16, giving you a range of options to suit your budget. Backed by over 119 customer ratings and an average rating of 4.6 stars, DENSO Spark Plugs provide both reliability and excellent performance. Choosing a DENSO Spark Plug from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IK16, 5303
from $14.99
(40)
DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IK16, 5303
“Like the headline said, these are the ones that are supposed to be in my vehicle and they worked fine”
DENSO Iridium Long-Life Spark Plug: OE Performance, SK16PR-L11, 3395
from $21.49
(4)
DENSO Iridium Long-Life Spark Plug: OE Performance, SK16PR-L11, 3395
“delivered on time. shipping free”

FAQs for 1986 Chevrolet Corvette Spark Plugs

What are the best-selling Spark Plugs for 1986 Chevrolet Corvettes?

Out of 51 Spark Plugs that fit 1986 Chevrolet Corvettes, the following parts are the top sellers:

What’s the price range for 1986 Chevrolet Corvette Spark Plugs?

The prices of Spark Plugs for the 1986 Chevrolet Corvette range from $2.49 up to $69.99 for the most premium parts.

What is the average price of a Spark Plug for a 1986 Chevrolet Corvette?

The average price for Spark Plugs for the 1986 Chevrolet Corvette is $16.08. Keep in mind the variety of part types within our Spark Plug category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Spark Plugs for other Chevrolet Corvette model years?

Yes, we carry Spark Plugs for 71 model years of Chevrolet Corvettes between 1953 and 2027. The following model years are the most popular for Spark Plug purchases: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, and 2011.

Does Advance Auto Parts sell Spark Plugs for any other 1986 Chevrolet models?

Yes. We stock Spark Plugs for 30 other popular 1986 Chevrolet models. Some of the most popular are 1986 Camaro Spark Plugs, 1986 Monte Carlo Spark Plugs, 1986 Caprice Spark Plugs, 1986 S10 Spark Plugs, and 1986 Astro Spark Plugs.

What are the top-rated Spark Plugs that fit the 1986 Chevrolet Corvette?

Based on 1,212 reviews by customers, our 1986 Chevrolet Corvette Spark Plugs have an average customer rating of 4.7 stars. These are the highest-rated categories of Spark Plugs for the 1986 Chevrolet Corvette and their top-rated products:

What types of Spark Plugs do you sell for my 1986 Chevrolet Corvette?

As of 8/2/26, these are some of the most in-demand types of Spark Plugs for a 1986 Chevrolet Corvette:

Can I get help with 1986 Chevrolet Corvette Spark Plug orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Spark Plugs and more.

What is your return policy for Chevrolet Corvette Spark Plugs?

Advance Auto Parts keeps returns simple. For new Chevrolet Corvette Spark Plugs and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.