Product Features
- Patented fused iridium and platinum center electrode, sintered into an extended insulator nose, provides exceptional wear resistance and reaches
- Revolutionary surface air gap firing technology featuring Bosch's unique four ground electrode design, delivers the most powerful spark for the most efficient combustion and optimum horsepower without increasing the voltage requirement
- Four yttrium-enhanced ground electrodes resist spark plug wear and oxidation for exceptional performance life
- Factory pre-set gap set to provide ease of installation - never requires adjustment
- Contains one spark plug
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