AMC Custom Spark Plugs

Your One-Stop Shop For Trusted AMC Custom Spark Plugs

If you’re in search of AMC Custom Spark Plugs aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 4 Spark Plugs from top brands with prices ranging from $2.79 to $99.99.

Beyond great prices, we stock trusted brands manufacturing all types of Spark Plugs for your AMC Custom.

And don’t forget to read customer reviews across all Spark Plugs categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Spark Plugs have to cost top dollar, and we prove it. Browse our top AMC Custom Spark Plugs below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential AMC Custom Spark Plugs

Accel – 8Mm Super Stock Spiral Uni Bk (Part No.5040K)

8Mm Super Stock Spiral Uni Bk

from

$99.99
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
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Autolite – Copper Non-Resistor Spark Plug: Quick Starts & Enhanced Durability (Part No.437)

Copper Non-Resistor Spark Plug: Quick Starts & Enhanced Durability

from

$3.29
Autolite Copper spark plugs are expertly crafted to ensure quick starts and reliable performance for your vehicle or application. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, while the high nickel alloy center and ground electrode deliver extended life and durability. The high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation, providing superior strength under demanding conditions. With a corrosion-resistant nickel-plated shell, these spark plugs are built to withstand the test of time. Designed for efficiency, they contribute to improved fuel economy, helping you save money at the pump, while their advanced copper technology ensures smoother acceleration for a more enjoyable driving experience. With a standard center electrode design and mid projection, these spark plugs offer dependable performance and compatibility for regular-grade applications. Autolite Copper spark plugs are the ideal choice for drivers seeking durability, efficiency, and enhanced engine performance.

Product Features:
  • The copper core center electrode aids in thermal control and improves resistance to fouling.
  • Its specially engineered high nickel alloy center and ground electrode provides extended life.
  • The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
  • Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
  • Good Fuel Economy: Engineered for efficiency, these spark plugs help improve fuel economy, saving you money at the pump.
  • Smooth Acceleration: Experience smoother acceleration with Autolite’s advanced copper spark plug technology.
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NGK – Standard Nickel Spark Plug (B-4L): Reliable OE Performance (Part No.3112)

Standard Nickel Spark Plug (B-4L): Reliable OE Performance

from

$5.99
NGK Standard spark plugs (in the iconic NGK ‘yellow box’ packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK’s legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.

Product Features:
  • ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction nickel alloy center electrode provides consistent performance
  • RECOMMENDED USAGE: Best for vehicles with OE nickel alloy plugs, not recommended on vehicles with factory precious metal plugs
  • NGK’s OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • Triple Gasket Sealing: Prevents combustion gas leakage, ensuring efficient engine performance.
  • Conventional Tip Design: The B10EG model features a conventional tip design, optimized for racing conditions to provide reliable ignition and performance.
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Champion – Copper Plus Spark Plug (RH18Y): Dependable Performance & Durability (Part No.857)

Copper Plus Spark Plug (RH18Y): Dependable Performance & Durability

from

$2.79
The Copper Plus spark plug delivers dependable performance and durability, making it an ideal OE-type replacement for small engines. Featuring a copper core center electrode, it ensures enhanced conductivity and precise heat control, promoting longer life and consistent wear. Built to ISO and SAE Standards, this spark plug resists fouling and offers superior corrosion resistance, ensuring reliable operation in demanding conditions. Its nickel center electrode tip and flat seat design further contribute to consistent performance, while the resistor type construction supports smooth engine functionality. Designed for accurate heat range control, this standard replacement spark plug is a cost-effective solution that combines proven performance with durability, making it a trusted choice for maintaining engine efficiency.

Product Features:
  • Copper Plus – Dependable Performance and Durability
  • OE type replacement plug
  • Resists fouling
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
  • Enhanced Conductivity and Heat Control: The Champion Copper Plus Small Engine Spark Plug features a copper core electrode that ensures increased conductivity and effective heat control, promoting good overall wear.
  • Consistent Performance: With a nickel center electrode tip material and a flat seat type, this resistor type spark plug ensures consistent and reliable performance for small engines.
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Spark Plugs Brands You Can Trust For Your AMC Custom

4 trusted brands of Spark Plugs line our shelves, ready to help keep your AMC Custom running smooth. Below are some of the most popular brands and their top Spark Plugs offerings:

Most Purchased AMC Custom Spark Plugs from Autolite

When you buy the most frequently purchased Autolite brand Spark Plugs, you can be confident it will be the right part for your AMC Custom. Here are the Autolite Spark Plugs Advanced Auto customers buy the most:
8Mm Super Stock Spiral Uni Bk
from $99.99
(5)
8Mm Super Stock Spiral Uni Bk
Spark Plug Wire Set Cut To Fits
Copper Plus Spark Plug (RH18Y): Dependable Performance & Durability
from $2.79
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Copper Plus Spark Plug (RH18Y): Dependable Performance & Durability
Spark Plugs