Brisk Silver Racing G12S Spark PlugG12S Brisk Racing Silver Spark Plug Brisk SKU G12S Parameters: Thread Diameter 14mm Thread Reach 18mm . 708" Hexagon 16mm 5 8" Seat Type Tapered Design Silver Racing Resistor No Projected No Heat Range 12 Brisk Silver Racing Spark Plugs have a smaller diameter silver core and conventional open spark hook type earth electrode give an outstanding performance in igniting high octane fuel mixture associated with alternative fuels like CNG, LPG, Propane,

Brisk SKU  -  DR14ZC

Brisk SKU  -  NAOR10LGS

2011-20 FORD Mustang 5

Heat Rating  -  14

whilst offering a multiple spark discharge

Lower boost Turbocharged or Supercharged engines

Brisk SKU  -  A14YS

Brisk SKU  -  B14S

along with sharp edges of the cut back ground electrode

Brisk SKU  -  LR17YS

Hexagon  16mm-5/8"

RR10S Brisk Racing Silver Spark Plug