1978 Cadillac DeVille Spark Plug Boots

Enhance and Protect Your 1978 Cadillac DeVille with Quality Spark Plug Boots

Maintaining the performance of your 1978 Cadillac DeVille starts with choosing the right parts, and a high-quality Spark Plug Boots helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Spark Plug Boots specifically for the 1978 Cadillac DeVille, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Spark Plug Boots for Every Budget

Finding a Spark Plug Boots that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $40.99 and an average price of $103.53, you can choose one that fits your budget while delivering the quality you expect. Our Spark Plug Boots are competitively priced, ranging from $40.99 to $176.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 7 Spark Plug Boots from 4 trusted brands in stock, Advance Auto Parts has you covered. Our Spark Plug Boots for the 1978 Cadillac DeVille have earned reviews from over 26 customers, with an average 4 stars rating across the board. Popular options include 8Mm Super Stock Spiral Uni Bus, 8Mm Super Stock Graphite Unis, and Wire Set; Super Conductor; 8-cyl. Multi-Angle Plug; Socket/HEIs, starting at $65.99. Our selection includes highly regarded brands such as Accel, MSD Ignition, and NGK, and more, offering you top-notch reliability. For example, we have 4 Accel Spark Plug Boots starting at $65.99 with an average rating of 4 stars, 1 MSD Ignition options from $129.99 with a 4 stars rating, and 1 NGK Spark Plug Boots priced from $40.99 with a 5 stars average rating.

Spark Plug Boots for Your 1978 Cadillac DeVille

MSD Ignition – Wire Set; Super Conductor; 8-cyl. Multi-Angle Plug; Socket/HEI (Part No.31199)

Wire Set; Super Conductor; 8-cyl. Multi-Angle Plug; Socket/HEI

from

$129.99
Set includes terminals for engines with early type (socket) and late type (HEI spark plug top) distributor caps. 90 degree boots and terminals factory installed on one end.

Product Features:
  • Extra Long 8.5mm Wires So You Can Cut To Your Designed Length
  • Incl. both socket-style and spark plug-style boots and terminals
  • Includes Mini-Stripper-Crimper For Factory Style Crimps
  • Size Includes: [2]48/50/56 in./[3] 32 in. Wires/Boots/Terminals
  • Durable outer sleeve is a proprietary compound for resistance to high heat or abrasion
  • Stainless steel terminals feature dual crimp tabs to grip wire conductor and outer jacket separately
See More

Accel – 8Mm Super Stock Spiral Uni Bu (Part No.5040B)

8Mm Super Stock Spiral Uni Bu

from

$89.99
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.

Product Features:
  • 500 Ohms/ft Of Resistance
  • 550 F Rated Silicone Jacket
  • Stainless Steel Plug Terminals
  • High RFI Suppression For Street And Strip Use
  • Universal And Import Coverage
  • High-strength Fiberglass Braid Construction
  • Pre And Post HEI Vehicles
  • 8mm High Gloss Silicone Jacket
See More

Accel – 8Mm Super Stock Graphite Uni (Part No.4040B)

8Mm Super Stock Graphite Uni

from

$65.99
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.

Product Features:
  • 7mm And 8mm High Gloss Silicone Jacket
  • 450 F Rated Silicone Jacket
  • Stainless Steel Plug Terminals
  • RFI Suppression For Street Driven Applications
  • Custom-fit Universal And Import Coverage
  • High-strength Fiberglass Braid Construction
  • Pre And Post HEI Vehicles
See More

Accel – 8.8Mm Spiral Universal Fit (Part No.8033)

8.8Mm Spiral Universal Fit

from

$153.99
These ACCEL 8.8mm wires feature a carbon/graphite core that virtually eliminate RFI noise while providing maximum conductivity for ultimate performance in any race or street application. Double silicon insulation eliminates leakage and misfire.

Product Features:
  • 500 Ohms/ft Of Resistance
  • 550 F Rated Silicone Jacket
  • Stainless Steel Plug Terminals
  • Custom-fit Universal And Import Coverage
  • Pre And Post HEI Vehicles
  • Magnetic Suppression
  • Fiberglass/Kevlar Core
  • 500 Ohms Resistance
See More

Accel – Universal Fit 300+ Race Spark Plug Wire Set (Part No.7040)

Universal Fit 300+ Race Spark Plug Wire Set

from

$176.99
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.

Product Features:
  • 150 Ohms/ft Of Resistance
  • 600 F Rated Silicone Jacket
  • Stainless Steel Plug Terminals
  • Custom-fit Universal And Import Coverage
  • Pre And Post HEI Vehicles
  • Spiral-Wound Copper/Nickel Alloy
See More

NGK – NGK Wire Set (Part No.51389)

NGK Wire Set

from

$40.99
NGK ultra-low resistance mag core wire sets provide outstanding performance and durability. High-temp premium silicone outer jacket and inner EPDM/silicone insulation contain high voltage currents for excellent dielectric strength. Stainless steel winding

Product Features:
  • PERFECT FIT FOR YOUR VEHICLE: Built to OEM tolerances with OE quality or better materials
  • BUILT TO LAST: Outer Jacket built to withstand temperatures greater than 250 degrees C, inner insulation EPDM or silicone for best dielectric strength
  • STAINLESS STEEL TERMINALS: Provide the highest possible retention to ensure positive connections through the life of the set
  • CYLINDER LEAD ID: Cylinder lead identification tags where possible make installation easier
See More

DENSO – Spark Plug Wire Set: Carbon Core, 8 Wire Set (Part No.671-8026)

Spark Plug Wire Set: Carbon Core, 8 Wire Set

from

$79.99
DENSO First Time Fit Ignition Wire Sets are identical in form fit color and performance to the factory-installed wire sets. Every part of each wire sets construction meets or exceeds OE/OES standards.

Product Features:
  • Each wire is pre-cut to exact length so the wire set is ready to install right out of the box
  • Identical OE end caps are designed to “click” into place for easy installation and a secure fit
  • Strong connections – through a patented process, the terminals are attached to provide an extremely strong connection, ensuring the cable and boot will not separate during removal and installation
See More

FAQs for 1978 Cadillac DeVille Spark Plug Boots

Which Spark Plug Boots are the top sellers for the 1978 Cadillac DeVille?

Out of 7 Spark Plug Boots that fit 1978 Cadillac DeVilles, the following parts are the top sellers:
8Mm Super Stock Spiral Uni Bu
from $89.99
(9)
8Mm Super Stock Spiral Uni Bu
Spark Plug Boots
8Mm Super Stock Graphite Uni
from $65.99
(2)
8Mm Super Stock Graphite Uni
Spark Plug Boots

How can I make sure that a part will be compatible with my 1978 Cadillac DeVille?

Our Cadillac DeVille aftermarket and OEM parts are designed specifically for the 1978 model. You can always find your specific fitment and compatibility for your 1978 Cadillac on an individual product page.

What is the price range for 1978 Cadillac DeVille Spark Plug Boots?

The range of prices of Spark Plug Boots for the 1978 Cadillac DeVille goes from $40.99 up to $176.99 for the most premium parts.

What is the average price of 1978 Cadillac DeVille Spark Plug Boots?

1978 Cadillac DeVille Spark Plug Boots average $103.53 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Accel, MSD Ignition, NGK, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Spark Plug Boots for other Cadillac DeVille model years?

Yes, we currently stock Spark Plug Boots for 49 model years of Cadillac DeVilles, from 1953 to 2003. Model years 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, and 1995 are the most popular for Spark Plug Boots purchases.

Can I get help with 1978 Cadillac DeVille Spark Plug Boots orders?

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

What is your return policy for Cadillac DeVille Spark Plug Boots?

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