Compare Champion Copper Plug Number CJ7Y Spark Plug - 853 Part #: 853 Line: CHP Champion Copper Plug Number CJ7Y Spark Plug 2 Year LIMITED WARRANTY Seat: Gasket Thread Size: M14 Heat Range: 7 Hex Size (mm): 19mm Hex Size (in): 3/4 Inch Preset Gap (in): 0.020 Inch Preset Gap (mm): 0.5mm Thread Reach (in): 0.370 Inch Center Electrode Tip Material: Nickel Ground Electrode Tip Material: Nickel Service Number: CJ7Y Metallurgy: Copper Show More Show Less
Compare Champion Copper Plug Number CJ7Y Spark Plug - 853-1 Part #: 853-1 Line: CHP Champion Copper Plug Number CJ7Y Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14 Heat Range: 7 Hex Size (mm): 19mm Hex Size (in): 3/4 Inch Preset Gap (in): 0.017 To 0.023 Inch Thread Reach (in): 0.375 Inch Resistor Plug: No Center Electrode Tip Material: Copper Insulator Height (in): 0.060 Inch Ground Electrode Tip Material: Nickel Service Number: CJ7Y Metallurgy: Copper Show More Show Less