1966 Cadillac DeVille Performance Ignition Products

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Keep Your 1966 Cadillac DeVille in Top Shape with Quality Performance Ignition Products

Whether you’re repairing or upgrading your Performance Ignition Product, using high-quality parts is key to keeping your 1966 Cadillac DeVille looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Spark Plug Wires, Performance Ignition Parts, and Performance Coils. 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 Performance Ignition Products from Trusted Brands

Looking for a reliable Performance Ignition Product? We’ve got you covered with options from brands you know and trust like Accel. For example, Accel Performance Ignition Products start at just $49.99 with an average 4.1 star rating. With over 105 reviews and a solid 3.3 star average, you can shop with confidence knowing other Cadillac DeVille owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1966 Cadillac DeVille Performance Ignition Product at Advance Auto Parts is around $107.27, with a range that starts at $49.99 and goes up to $204.99. With 9 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like PerTronix 808415 Flame-Thrower Spark Plug Wires 8 cyl 8mm Universal 115 Degree Red, Accel Ignition Coil – SuperStock – Breakerless Electronic Coil – Chrome – This chrome Super Coil is effective up to 6500 RPM, maximum voltage 45,00…, and Accel Spark Plug Wire Set – 8.8mm-300+ Ferro-Spiral Race – Universal- Vari-Angle Boots – 7040 300+ race wire universal spark plug wire sets have a … start at just $84.29 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Ignition Product, don’t forget to check out other key components like Performance Fuel Systems and Performance Radiators. At Advance Auto Parts, we’re here to help you keep your 1966 Cadillac DeVille in peak condition, inside and out.

Essential 1966 Cadillac DeVille Performance Ignition Products

Accel – Accel Ignition Coil – Yellow – 42000v 1.4 ohm primary – Points – up to 6500 RPM – The 8140 super stock ignition coil is a canister style coil that … (Part No.8140)

Accel Ignition Coil - Yellow - 42000v 1.4 ohm primary - Points - up to 6500 RPM - The 8140 super stock ignition coil is a canister style coil that ...

from

$49.99
Excellent high performance replacement for import and domestic vehicles with canister type oil filled coil. Re-engineered windings for even higher energy output resulting in quicker starting improved throttle response and more high RPM power. Designed to work with Points style and Breakerless electronic ignition systems. Heavy duty black Alkyd tower provides in flashover in protection to primary terminals. ACCEL Yellow can. 42000 volts effective up to 6500 RPM 1.4 ohms on the primary.
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MSD Ignition – MSD Ignition Ignition Coil, High-Energy, Gm Hei Distributors, 8225 (Part No.8225)

MSD Ignition Ignition Coil, High-Energy, Gm Hei Distributors, 8225

from

$129.99
HEI owners now have a choice to replace their stock coil with the MSD High Energy Unitized Coil for GM HEI Distributors. This coil is a direct replacement of the stock coil and offers increased spark energy when used with the MSD HEI Module, PN 83647.
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Accel – Accel Ignition Coil – SuperStock – Breakerless Electronic Coil – Chrome – This chrome Super Coil is effective up to 6500 RPM, maximum voltage 45,00… (Part No.8145C)

Accel Ignition Coil - SuperStock - Breakerless Electronic Coil - Chrome - This chrome Super Coil is effective up to 6500 RPM, maximum voltage 45,00...

from

$84.29
“Excellent high performance coil for vehicles that have been converted from points to a breakerless electronic distributor or electronic ignition system, where a canister type oil filled can coil is preferred. Designed with optimized low resistance, high turns ratio windings to work specifically with ACCEL 41, 51, 52, 61 & 71000 Series breakerless electronic replacement distributors. Engineered for higher energy output resulting in quicker starting, improved throttle response and more high RPM power. Special crimped and soldered internal connections ensure positive contacts. High performance tan Alkyd tower provides “”flashover”” protection to primary terminals. Available in “”ACCEL Yellow”” or Chrome Plated can.”
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Accel – Accel Ignition Coil – SuperCoil – HEI in Cap – 1973-1997 – Red and White Pri Wire – Oldsmobile V8 – Pontiac V8 – 1981-91 Corvette., 140005 (Part No.140005)

Accel Ignition Coil - SuperCoil - HEI in Cap - 1973-1997 - Red and White Pri Wire - Oldsmobile V8 - Pontiac V8 - 1981-91 Corvette., 140005

from

$131.99
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 Ignition Coil – Chrome – 42000v 1.4 ohm primary – Points – up to 6500 RPM – 8140C superstock ignition coil is a chrome canister style high pe… (Part No.8140C)

Accel Ignition Coil - Chrome - 42000v 1.4 ohm primary - Points - up to 6500 RPM - 8140C superstock ignition coil is a chrome canister style high pe...

from

$55.19
Excellent high performance replacement for import and domestic vehicles with canister type oil filled coil. Re-engineered windings for even higher energy output resulting in quicker starting improved throttle response and more high RPM power. Designed to work with Points style and Breakerless electronic ignition systems. Heavy duty black Alkyd tower provides in flashover in protection to primary terminals. ACCEL Yellow can. 42000 volts effective up to 6500 RPM 1.4 ohms on the primary.
See More

Mallory – Mallory Promaster Classic Series Ignition Coil, 29440 (Part No.29440)

Mallory Promaster Classic Series Ignition Coil, 29440

from

$204.99
The Mallory Promaster Classic series ignition coil is designed to meet today’s specialized ignition requirements. This coil features a faster rise time and increased spark duration (compared to stock) to increase performance. It has a glass-filled polyester case and oil-filled construction to ensure a long life and no energy loss from arcing. This coil also offers excellent wire retention with a spark plug type secondary post, and brass contact terminals.
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Accel – Accel Spark Plug Wire Set – 8mm – Universal – Black Wire with Black Straight Boots – 5040K, Spark Plug Wires, Super Stock, Spiral Core, 8mm, Black,… (Part No.5040K)

Accel Spark Plug Wire Set - 8mm - Universal - Black Wire with Black Straight Boots - 5040K, Spark Plug Wires, Super Stock, Spiral Core, 8mm, Black,...

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 – Street Fire, Multi-Angle Plug, HEI, Universal, 5550 (Part No.5550)

MSD Ignition Wire Set - Street Fire, Multi-Angle Plug, HEI, Universal, 5550

from

$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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Accel – Accel Spark Plug Wire Set – 8mm – Yellow with Orange Straight Boots – 4040 8mm universal fit super stock spark plug wire sets feature a spiral core… (Part No.4040)

Accel Spark Plug Wire Set - 8mm - Yellow with Orange Straight Boots - 4040 8mm universal fit super stock spark plug wire sets feature a spiral core...

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.
See More

Accel – Accel Spark Plug Wire Set – 8.8mm-300+ Ferro-Spiral Race – Universal- Vari-Angle Boots – 7040 300+ race wire universal spark plug wire sets have a … (Part No.7040)

Accel Spark Plug Wire Set - 8.8mm-300+ Ferro-Spiral Race - Universal- Vari-Angle Boots - 7040 300+ race wire universal spark plug wire sets have a ...

from

$187.99
The oversized 8.8mm wire features a double silicone construction rated at over 600 F and 60kV. High gloss black silicone wire jacket not only looks great, but resists heat extremes, petrochemicals, ozone and moisture better than so-called blended materials for greater durability and longer life. High-density, high-temperature silicone insulation provides greater dielectric strength and eliminates arcing and the effects of corona better than typical OE style rubber materials. All-Kevlar stranded inner core and fiberglass braiding add greater pull strength and terminal retention. Stainless steel and brass terminals provide unsurpassed electrical conductivity and excellent corrosion resistance compared to terminals made of common or plated metals.
See More

PerTronix – PerTronix 808415 Flame-Thrower Spark Plug Wires 8 cyl 8mm Universal 115 Degree Red (Part No.808415)

PerTronix 808415 Flame-Thrower Spark Plug Wires 8 cyl 8mm Universal 115 Degree Red

from

$91.99
Most modern electronic ignition systems require suppression style wires to preserve sensitive components. Flame-Thrower 8mm Custom fit MAGx2 wires provide enhanced RFI suppression and dual current paths for more power delivered to the spark plug. Our custom wire sets have factory terminated ends for a superior connection and perfect fit, without cutting, crimping and splicing.
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Accel – Accel Spark Plug Wire Set – 8mm – Universal – Red Wire with Red Straight Boots – 5040R 8mm super stock universal fit spark plug wires feature a spi… (Part No.5040R)

Accel Spark Plug Wire Set - 8mm - Universal - Red Wire with Red Straight Boots - 5040R 8mm super stock universal fit spark plug wires feature a spi...

from

$116.99
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.
See More

Most Popular Performance Spark Plug Wires for 1966 Cadillac DeVilles

Enhance your 1966 Cadillac DeVille with one of the 5 Performance Spark Plug Wires we have in stock, starting at just $69.99.

Accel – Accel Spark Plug Wire Set – 8mm – Universal – Red Wire with Red Straight Boots – 5040R 8mm super stock universal fit spark plug wires feature a spi… (Part No.5040R)

Accel Spark Plug Wire Set - 8mm - Universal - Red Wire with Red Straight Boots - 5040R 8mm super stock universal fit spark plug wires feature a spi...

from

$116.99
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.
See More

Accel – Accel Spark Plug Wire Set – 8mm – Universal – Black Wire with Black Straight Boots – 5040K, Spark Plug Wires, Super Stock, Spiral Core, 8mm, Black,… (Part No.5040K)

Accel Spark Plug Wire Set - 8mm - Universal - Black Wire with Black Straight Boots - 5040K, Spark Plug Wires, Super Stock, Spiral Core, 8mm, Black,...

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.
See More

Accel – Accel Spark Plug Wire Set – 8mm – Yellow with Orange Straight Boots – 4040 8mm universal fit super stock spark plug wire sets feature a spiral core… (Part No.4040)

Accel Spark Plug Wire Set - 8mm - Yellow with Orange Straight Boots - 4040 8mm universal fit super stock spark plug wire sets feature a spiral core...

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.
See More

PerTronix – PerTronix 808415 Flame-Thrower Spark Plug Wires 8 cyl 8mm Universal 115 Degree Red (Part No.808415)

PerTronix 808415 Flame-Thrower Spark Plug Wires 8 cyl 8mm Universal 115 Degree Red

from

$91.99
Most modern electronic ignition systems require suppression style wires to preserve sensitive components. Flame-Thrower 8mm Custom fit MAGx2 wires provide enhanced RFI suppression and dual current paths for more power delivered to the spark plug. Our custom wire sets have factory terminated ends for a superior connection and perfect fit, without cutting, crimping and splicing.
See More

Accel – Accel Spark Plug Wire Set – 8.8mm-300+ Ferro-Spiral Race – Universal- Vari-Angle Boots – 7040 300+ race wire universal spark plug wire sets have a … (Part No.7040)

Accel Spark Plug Wire Set - 8.8mm-300+ Ferro-Spiral Race - Universal- Vari-Angle Boots - 7040 300+ race wire universal spark plug wire sets have a ...

from

$187.99
The oversized 8.8mm wire features a double silicone construction rated at over 600 F and 60kV. High gloss black silicone wire jacket not only looks great, but resists heat extremes, petrochemicals, ozone and moisture better than so-called blended materials for greater durability and longer life. High-density, high-temperature silicone insulation provides greater dielectric strength and eliminates arcing and the effects of corona better than typical OE style rubber materials. All-Kevlar stranded inner core and fiberglass braiding add greater pull strength and terminal retention. Stainless steel and brass terminals provide unsurpassed electrical conductivity and excellent corrosion resistance compared to terminals made of common or plated metals.
See More

Best-Selling 1966 Cadillac DeVille Performance Ignition Part

Upgrade your DeVille with our best-selling Performance Ignition Part.

Mallory – Mallory Promaster Classic Series Ignition Coil, 29440 (Part No.29440)

Mallory Promaster Classic Series Ignition Coil, 29440

from

$204.99
The Mallory Promaster Classic series ignition coil is designed to meet today’s specialized ignition requirements. This coil features a faster rise time and increased spark duration (compared to stock) to increase performance. It has a glass-filled polyester case and oil-filled construction to ensure a long life and no energy loss from arcing. This coil also offers excellent wire retention with a spark plug type secondary post, and brass contact terminals.
See More

Top-Quality Performance Coils for 1966 Cadillac DeVilles

Choose a high-quality OEM or aftermarket Performance Coil for Cadillac DeVilles and enjoy top-notch performance from $49.99.

Accel – Accel Ignition Coil – Yellow – 42000v 1.4 ohm primary – Points – up to 6500 RPM – The 8140 super stock ignition coil is a canister style coil that … (Part No.8140)

Accel Ignition Coil - Yellow - 42000v 1.4 ohm primary - Points - up to 6500 RPM - The 8140 super stock ignition coil is a canister style coil that ...

from

$49.99
Excellent high performance replacement for import and domestic vehicles with canister type oil filled coil. Re-engineered windings for even higher energy output resulting in quicker starting improved throttle response and more high RPM power. Designed to work with Points style and Breakerless electronic ignition systems. Heavy duty black Alkyd tower provides in flashover in protection to primary terminals. ACCEL Yellow can. 42000 volts effective up to 6500 RPM 1.4 ohms on the primary.
See More

Accel – Accel Ignition Coil – Chrome – 42000v 1.4 ohm primary – Points – up to 6500 RPM – 8140C superstock ignition coil is a chrome canister style high pe… (Part No.8140C)

Accel Ignition Coil - Chrome - 42000v 1.4 ohm primary - Points - up to 6500 RPM - 8140C superstock ignition coil is a chrome canister style high pe...

from

$55.19
Excellent high performance replacement for import and domestic vehicles with canister type oil filled coil. Re-engineered windings for even higher energy output resulting in quicker starting improved throttle response and more high RPM power. Designed to work with Points style and Breakerless electronic ignition systems. Heavy duty black Alkyd tower provides in flashover in protection to primary terminals. ACCEL Yellow can. 42000 volts effective up to 6500 RPM 1.4 ohms on the primary.
See More

Accel – Accel Ignition Coil – SuperStock – Breakerless Electronic Coil – Chrome – This chrome Super Coil is effective up to 6500 RPM, maximum voltage 45,00… (Part No.8145C)

Accel Ignition Coil - SuperStock - Breakerless Electronic Coil - Chrome - This chrome Super Coil is effective up to 6500 RPM, maximum voltage 45,00...

from

$84.29
“Excellent high performance coil for vehicles that have been converted from points to a breakerless electronic distributor or electronic ignition system, where a canister type oil filled can coil is preferred. Designed with optimized low resistance, high turns ratio windings to work specifically with ACCEL 41, 51, 52, 61 & 71000 Series breakerless electronic replacement distributors. Engineered for higher energy output resulting in quicker starting, improved throttle response and more high RPM power. Special crimped and soldered internal connections ensure positive contacts. High performance tan Alkyd tower provides “”flashover”” protection to primary terminals. Available in “”ACCEL Yellow”” or Chrome Plated can.”
See More

Top-Rated Performance Ignition Product Brands For Your 1966 Cadillac DeVille

When it comes to finding the perfect Performance Ignition Product for your 1966 Cadillac DeVille, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Performance Ignition Product brands including Accel, and more, all known for their exceptional customer ratings (average brand rating of 4.1 stars) and competitive prices, as low as $49.99. Purchasing a Performance Ignition Product from us here at Advance Auto Parts is a smart move for both you and your 1966 Cadillac DeVille, providing peace of mind with parts that meet or exceed OEM standards.

Popular Accel 1966 Cadillac DeVille Performance Ignition Products

If you’re looking for a top-quality Performance Ignition Product for your 1966 Cadillac DeVille, Advance Auto Parts has exactly what you need with our selection of Accel Performance Ignition Products. We have 3 Accel Performance Ignition Products in stock for this fitment, all known for their durability and precision fit. With prices starting at just $49.99 and an average cost of $74.06, you’ll find the perfect Performance Ignition Product for your needs and budget. Accel Performance Ignition Products for the 1966 Cadillac DeVille come highly rated, with over 74 customer reviews and an impressive average rating of 4.1 stars. Choosing a Accel Performance Ignition Product from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Accel Spark Plug Wire Set - 8mm - Universal - Red Wire with Red Straight Boots - 5040R 8mm super stock universal fit spark plug wires feature a spi...
from $116.99
(11)
Accel Spark Plug Wire Set – 8mm – Universal – Red Wire with Red Straight Boots – 5040R 8mm super stock universal fit spark plug wires feature a spi…
“This product doesn’t say it is compatible with my ’06 LaCroSSe, but I assure you it works. And it added some pep to the old gals giddy up!!”

FAQs for 1966 Cadillac DeVille Performance Ignition Products

What are the best-selling Performance Ignition Products for 1966 Cadillac DeVilles?

What’s the price range for 1966 Cadillac DeVille Performance Ignition Products?

The prices of Performance Ignition Products for the 1966 Cadillac DeVille range from $49.99 up to $204.99 for the most premium parts.

What is the average price of a Performance Ignition Product for a 1966 Cadillac DeVille?

The average price for Performance Ignition Products for the 1966 Cadillac DeVille is $107.27. Keep in mind the variety of part types within our Performance Ignition Product category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Ignition Products for other Cadillac DeVille model years?

Yes, we carry Performance Ignition Products for 41 model years of Cadillac DeVilles between 1953 and 1995. The following model years are the most popular for Performance Ignition Product purchases: 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, and 1987.

Does Advance Auto Parts sell Performance Ignition Products for any other 1966 Cadillac models?

Yes. We stock Performance Ignition Products for 2 other popular 1966 Cadillac models. Some of the most popular are 1966 Eldorado Performance Ignition Products, 1966 Fleetwood Performance Ignition Products, and 1966 Calais Performance Ignition Products.

What types of Performance Ignition Products do you sell for my 1966 Cadillac DeVille?

As of 8/2/26, these are some of the most in-demand types of Performance Ignition Products for a 1966 Cadillac DeVille:

Can I get help with 1966 Cadillac DeVille Performance Ignition Product orders?

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

What is your return policy for Cadillac DeVille Performance Ignition Products?

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