Autolite Double Platinum Spark Plug

Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, Autolite Double Platinum spark plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug. Consider upgrading to Autolite Iridium XP spark plugs for increased performance.

Works to optimize engine performance for a longer life and improved fuel economy OE design Full-platinum tips; platinum on both the center and side electrodes to promote reduced gap wear Platinum ball welding process provides a consistent point of contact for enhanced adhesion Electrode Tip Material : Double Platinum Reach : .708 In Resistor : Suppressor Seat Type : Tapered Thread Diameter : 14 mm Tip Configuration : Power Wrench Diameter : 5/8 In