BRISK AR12YS Silver Racing Spark Plugs BMW Original spark plug -F750GS-F850GS/GSA-F900R/ ... ensuring reliability and durability

ensuring reliability and durability

Premium Iridium P51 Spark Plugs

The patented technology application of auxiliary electrode coating to the tip of the insulator ensures the unique properties of the spark plugs

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and superior high-RPM performance

BRISK AR12YS Silver Racing Spark Plugs BMW Original spark plug -F750GS-F850GS/GSA-F900R/ ... ensuring reliability and durabilityBRISK Silver AR12YS Premium Racing Spark Plug Silver Core Lower Firing Voltage Sharper Throttle Smoother Idle High Conductivity Fast Cold Starts OE size Direct Fit* Why BRISK AR12YS Silver Racing Spark Plugs? Lower Required Voltage Silver has the highest electrical conductivity of any plug material, so the coil works easier and misfires drop at high RPM load. Crisper Throttle & Better Combustion Clean, stable ignition improves burn speed and response;