Brisk Silver Racing MR14LC Spark PlugBRISK SILVER RACING MR14LC spark plug. 12mm thread, 1. 05"(26. 1mm) reach, 14mm hex, gasket seat, extended projection tip, resistor, copper center el., cut back ground el., Popular Applications: BMW 335i Mitsubishi EVO X Mercedes Benz C63 AMG Params Thread 12mm Reach 26. 1mm Hexagon 14mm Seat gasket Design Copper alloy electrode Resistor Yes Projected Yes

Brisk SKU  -  D10IR

Brisk GR10S Silver Racing Spark plug is designed for forced induction applications and nitrous applications

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RR15BSXC Brisk Premium EVO Racing Spark Plugs

even very rich mixture found in race engine under heavy load

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NGK V-line-19

Ford Mustang Cobra & GTO

Brisk DOR08DS Replaces:

DR12S Brisk Racing Silver Spark Plug

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L08YS Brisk Racing Silver Spark Plug