Bosch Super 4 Nickel with Copper-Core Spark Plug

Key Features

• 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