Double Platinum Spark Plugs
Bosch Double Platinum Spark Plugs are engineered for up to 3X longer service life.*
Key Features
Laser welded Platinum inlay ground electrode provides 3X longer service life*
Fine wire Platinum firing pin for better ignitability
Unique 360 continuous laser weld fuses corrosion resistant Platinum firing pin to base
* Compared to standard copper spark plug
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