Compare Champion Power Sport Spark Plug - 825 Part #: 825 Line: CHP Champion Power Sport Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14 Heat Range: 4 Hex Size (mm): 20mm Hex Size (in): 13/16 Inch Preset Gap (in): 0.028 To 0.033 Inch Preset Gap (mm): 0.71mm To 0.84mm Thread Reach (in): 0.375 Inch Resistor Plug: No Center Electrode Core Material: Copper Center Electrode Tip Material: Nickel Ground Electrode Tip Material: Nickel Metallurgy: Copper Show More Show Less
Compare Champion Power Sport Plug Number J8C Spark Plug - 841-1 Part #: 841-1 Line: CHP Champion Power Sport Plug Number J8C Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14 Heat Range: 8 Hex Size (mm): 20mm Hex Size (in): 13/16 Inch Preset Gap (in): 0.027 To 0.033 Inch Thread Reach (in): 0.375 Inch Resistor Plug: No Center Electrode Tip Material: Nickel Ground Electrode Tip Material: Nickel Service Number: J8C Metallurgy: Copper Show More Show Less
Compare Champion Power Sport Plug Number RCJ7Y Spark Plug - 859 Part #: 859 Line: CHP Champion Power Sport Plug Number RCJ7Y Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14 Heat Range: 7 Hex Size (mm): 19mm Preset Gap (in): 0.025 Inch Preset Gap (mm): 0.65mm Thread Reach (in): 0.375 Inch Center Electrode Tip Material: Nickel Insulator Height (in): 0.060 Inch Ground Electrode Tip Material: Nickel Service Number: RCJ7Y Metallurgy: Copper Show More Show Less