Autolite AR12 Racing Spark Plug for 3376 400 40TS 5333 AF092 Ignition Wire Secondary

Brand Description: Autolite has been providing the OE and aftermarket with the highest quality ignition products, including a full rage of spark plugs and spark plug wire sets. Product Description: Spark Plug Racing Spark Plug "Actual racing spark plug used by many professional car drivers. Provides cut back ground electrode, anti-corrosive nickel plating and large ground electrode for better heat transfer. " -

Replacement racing spark plug used by many professional car drivers Specifically designed with colder heat ranges than the factory plug to enable performance modifications and handle intense conditions Contains an Yttrium-enhanced alloy to enable up to 8% reduction in side wire temperature for improved durability and less pre-ignition Features cut back ground electrode for improved ignitability of flame kernel Coated in an anti-corrosive nickel plating to prevent rusting