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
Compare ACCEL Spark Plug Spark Plug - 8197 Part #: 8197 Line: ACC ACCEL Spark Plug Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14 Heat Range: 7 Hex Size (in): 13/16 Inch Preset Gap (in): 0.035 Inch Thread Reach (in): 0.375 Inch Resistor Plug: Yes Center Electrode Core Material: Copper Center Electrode Tip Material: Copper Metallurgy: Copper Show More Show Less