Bosch Super 4 Nickel with Copper-Core Spark Plug
- Revolutionary surface air gap firing technology featuring multiple spark paths that delivers a powerful spark for ultimate engine performance and for extended performance life
- Four nickel ground electrodes provides optimum access to the air/fuel mixture for the most efficient combustion
- Electrode gap is factory set which never requires adjustment and ensures ease of installation
- Copper core provides broader heat range to resist pre-ignition and fouling
Write a Review