Autolite Ar13-4Pk High Performance Racing Non-Resistor Spark Plug, 4 Pack Water Temp Other benefits of our fuel

Other benefits of our fuel pumps include consistent pump flow

This is the mirror glass only - No plastic backing plate is included

it can easily accommodate various applications

Tested Tough: Meets and exceeds V-5 and SAE J684 standards for safety and performance

and the Baja Warrior

Autolite Ar13-4Pk High Performance Racing Non-Resistor Spark Plug, 4 Pack Water Temp Other benefits of our fuelAutolite Racing Spark Plugs are used by many professional race car drivers. These spark plugs contain an Yttrium Enhanced Alloy, which enables up to 8 percent reduction in side wire temperature for improved durability and less pre ignition. Autolite racing plugs are available in colder heat ranges than most plug manufacturers to support modified engines and feature a cut background electrode for improved ignitibility and faster flame kernel growth.