Autolite platinum plugs provide a center wire platinum firing tip. Benefits include: reduced gap erosion, fewer misfires, better performance and more durability. The official spark plug of Nascar. Its time to change your plugs!
- Platinum plugs feature a center wire platinum firing tip
- High nickel alloy side electrode maintains precise gap
- Full platinum tip assures virtually no gap erosion
- Necked-down center electrode fires quicker, cleaner with less voltage for easier starts, quicker acceleration and improved fuel economy