Autolite APP5363 Double Platinum Spark Plug

Autolite Double Platinum Spark Plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires, and provides improved durability. These superior-performing spark plugs provide the preferred technology for DIS engines. They also feature a high nickel alloy side electrode, full platinum tips, a necked-down center electrode, and a full copper core center electrode. Guaranteed for 5 years. Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Since its inception, the Autolite brand has provided the automotive aftermarket and Original Equipment manufacturers the highest quality ignition products. Designed and engineered in the USA.