Multi-rib ceramic insulator to help prevent misfires
More focused ignition for better flame kernel growth and faster fuel combustion for better engine performance
Product Review
Product Description
The Autolite XP Xtreme Performance spark plug product line consists of some of the most technologically advanced spark plugs ever. Featuring an iridium-enhanced .6 mm finewire center electrode design, coupled with proprietary platinum sidewire electrode technology, these spark plugs provide better durability and a more focused ignition for better overall ignitability, with the result being increased performance and horsepower, as well as better fuel economy over the lifetime of the spark plug.
Product Details
Autolite XP5426 Xtreme Performance Iridium Spark Plug, Pack of 1