4.2 · 6 reviews
SKU: AR474

Racing Non-Resistor Spark Plug: Engineered for Maximum Performance

$5.99
FREE delivery
Description

ABOUT THIS PRODUCT

Autolite Racing spark plugs are meticulously crafted to deliver peak performance in demanding racing conditions. Featuring a cut-back ground electrode, these plugs ensure optimal ignitability and superior heat transfer for quicker starts and enhanced engine efficiency. The yttrium-enhanced alloy reduces ground wire temperature by up to 8%, making them ideal for colder heat ranges and performance modifications. Designed with anti-corrosive nickel plating, they resist rust better than black oxide, ensuring long-lasting durability. The high alumina multi-rib ceramic insulator provides exceptional thermal conductivity and insulation, preventing flash-over and increasing strength. With a tapered seat type, these spark plugs are tailored for intense racing applications, whether on oval tracks or road courses. Engineered with a durable design and nickel-tipped electrodes, they are built to withstand extreme conditions while maintaining consistent performance. Perfect for racers seeking reliability and maximum engine output, these spark plugs are a top-tier choice for competitive motorsports.

Product Features:
  • Engineered with a cut-back ground electrode that delivers optimal ignitability of the flame kernel and better heat transfer, leading to quicker starts.
  • The yttrium-enhanced alloy enables up to 8% reduction in ground wire temperature for colder heat ranges designed to enable performance modifications and handle intense conditions.
  • Designed with an anti-corrosive nickel-plating prevents rusting better than black oxide, allowing the plug to maintain its durability and efficiency.
  • Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over.
  • Optimal Performance: Features a tapered seat type, ensuring optimal performance in intense racing conditions.
  • Durable Design: Engineered to handle intense conditions, this spark plug is perfect for both oval and road racing applications.
Specifications
Brand
Autolite (253)
SKU
AR474
Product type
Automotive
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User Guide
Returns Policy
Shipping Information

Free shipping on all orders. Most items ship next business day after your order is placed.

Returns Policy

Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.

View full returns policy

Customer Reviews

4.2

Based on 6 reviews

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C
Chris W. Verified Buyer
07/05/2025

Highly recommend

Good experience overall from checkout to delivery.

J
Jordan L. Verified Buyer
04/15/2025

Very happy with this

Packaging was secure and the item was in perfect condition.

E
Emma S. Verified Buyer
12/14/2025

Exactly what I needed

Easy to order and arrived quickly. Product matched the listing and works great.

D
Dana H. Verified Buyer
10/02/2025

Solid purchase

Quality feels premium and it fits my needs well.

A
Alex P. Verified Buyer
01/09/2025

Fast shipping too

Impressed with the quality for the price. Will be back for more.

S
Sam T. Verified Buyer
03/22/2025

Great quality

Exactly as described. Good value and I would order again.

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