Autolite double platinum plugs feature platinum-to-platinum firing. Virtually eliminates gap erosion, reduces misfires, and provides 100K mile durability. It s the superior-performing spark plug providing preferred technology for DIS engines.
- Double platinum plugs provide improved fuel efficiency, durability, and optimal performance
- High nickel chrome alloy side electrode maintains precise gap
- Full platinum tips assures virtually no gap erosion
- The official plug of NASCAR