Bosch Platinum+4 Spark Plugs deliver smoother acceleration, top fuel economy and ultimate engine performance.
Bosch Platinum +4 Spark Plugs reach self-cleaning temperatures faster for quicker starts, smoother acceleration and increased fuel efficiency. Bosch's revolutionary Surface Air Gap Technology contain four yttrium enhanced ground electrodes and a 45% longer, more powerful spark for the most efficient combustion.
Park City, UT
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