Autolite Racing Hi-Performance Spark Plug

AUTLAR3933
    • The ultimate racing plug designed for performance and used by professional car drivers
    • Replacement racing spark plug used by many professional car drivers
    • Specifically designed with colder heat ranges than the factory plug to handle added power
    • Contains an Yttrium-enhanced alloy to enable up to 8% reduction in sidewire temperature for improved durability and less pre-ignition
    • Features cut back ground electrode for improved ignitability of flame kernel
    • Autolite spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price
    • Autolite provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs
  • Product Details
Autolite
AUTLAR3933
AR3933

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