BRISK AR12YS Silver Racing Spark Plugs BMW Original spark plug -F750GS-F850GS/GSA-F900R/ ... The patented technology application of

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

This plug delivers superior ignition performance

Eliminates flame suppression caused by conventional ground straps

and consistent ignition – ideal for both petrol and LPG/CNG

Ultra-fine Iridium tip offers exceptional ignition reliability and longer service life

BRISK AR12YS Silver Racing Spark Plugs BMW Original spark plug -F750GS-F850GS/GSA-F900R/ ... The patented technology application ofBRISK 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;