Compare Champion Copper Plug Number RC9MC4 Spark Plug - 434 Part #: 434 Line: CHP Champion Copper Plug Number RC9MC4 Spark Plug 2 Year LIMITED WARRANTY Seat: Gasket Thread Size: M14 Heat Range: 9 Hex Size (in): 5/8 Inch Preset Gap (in): 0.045 Inch Preset Gap (mm): 1.14mm Center Electrode Tip Material: Copper Ground Electrode Tip Material: Nickel Service Number: RC9MC4 Metallurgy: Copper Show More Show Less
Compare Champion Copper Plug Number RC7YC3 Spark Plug - 444 Part #: 444 Line: CHP Champion Copper Plug Number RC7YC3 Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14 Heat Range: 7 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.035 Inch Preset Gap (mm): 0.89mm Thread Reach (in): 0.750 Inch Center Electrode Tip Material: Copper Insulator Height (in): 0.060 Inch Ground Electrode Tip Material: Nickel Service Number: RC7YC3 Metallurgy: Copper Show More Show Less
Compare Champion Copper Plug Number RC12YC Spark Plug - 71 Part #: 71 Line: CHP Champion Copper Plug Number RC12YC Spark Plug 2 Year LIMITED WARRANTY Seat: Gasket Thread Size: M14 Heat Range: 12 Hex Size (in): 5/8 Inch Preset Gap (in): 0.035 Inch Preset Gap (mm): 0.89mm Center Electrode Tip Material: Copper Ground Electrode Tip Material: Nickel Service Number: RC12YC Metallurgy: Copper Show More Show Less