Product Description
Equipped with four enhanced ground electrodes with surface air-gap design: Bosch Super 4 spark plugs are engineered for outstanding engine performance and protection against carbon fouling.
Since 1902, Bosch has continuously been driving further development of spark plug technologies. Cooperations with motorsport teams and vehicle manufacturers bring out innovations which are also implemented at Bosch spark plug product development and production procedures on an ongoing basis.
Four enhanced ground electrodes with surface air-gap design: for powerful, efficient combustion and a longer service life
Nickel-plated housing and thread: for protection against corrosion and seizure in the aluminum cylinder head without the need for lubrication
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