Autolite AR134 Racing Spark Plug for 3249 440T 802 AF1 Ignition Wire Secondary

Autolite 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 racin

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 percent reduction in side wire temperature for improved durability and less pre-ignition Features cut background electrode for improved ignitability of flame kernel Coated in an anti-corrosive nickel plating to prevent rusting