Compare Champion Copper Plug Number RN14MC5 Spark Plug - 31 Part #: 31 Line: CHP Champion Copper Plug Number RN14MC5 Spark Plug 2 Year LIMITED WARRANTY Seat: Gasket Thread Size: M14 Heat Range: 14 Preset Gap (in): 0.050 Inch Preset Gap (mm): 1.28mm Center Electrode Tip Material: Copper Ground Electrode Tip Material: Nickel Service Number: RN14MC5 Metallurgy: Copper Show More Show Less
Compare Champion Copper Plug Number RN14YC Spark Plug - 405 Part #: 405 Line: CHP Champion Copper Plug Number RN14YC Spark Plug 2 Year LIMITED WARRANTY Seat: Gasket Heat Range: 14 Preset Gap (in): 0.035 Inch Preset Gap (mm): 0.9mm Center Electrode Tip Material: Copper Ground Electrode Tip Material: Nickel Service Number: RN14YC Metallurgy: Copper Show More Show Less
Compare Champion Copper Plug Number RC14YC Spark Plug - 431 Part #: 431 Line: CHP Champion Copper Plug Number RC14YC Spark Plug 2 Year LIMITED WARRANTY Seat: Gasket Thread Size: M14 Heat Range: 14 Hex Size (in): 5/8 Inch Preset Gap (in): 0.035 Inch Preset Gap (mm): 0.9mm Center Electrode Tip Material: Copper Ground Electrode Tip Material: Nickel Service Number: RC14YC Metallurgy: Copper Show More Show Less
Compare Champion Copper Plug Number RE14MCC5 Spark Plug - 470 Part #: 470 Line: CHP Champion Copper Plug Number RE14MCC5 Spark Plug 2 Year LIMITED WARRANTY Seat: Tapered Thread Size: M14 Heat Range: 14 Hex Size (in): 5/8 Inch Preset Gap (in): 0.049 Inch Preset Gap (mm): 1.25mm Center Electrode Tip Material: Copper Ground Electrode Tip Material: Nickel Service Number: RE14MCC5 Metallurgy: Copper Show More Show Less
Compare Champion Copper Plug Number RE14MCC4 Spark Plug - 570 Part #: 570 Line: CHP Champion Copper Plug Number RE14MCC4 Spark Plug 2 Year LIMITED WARRANTY Seat: Tapered Thread Size: M14 Heat Range: 14 Hex Size (in): 5/8 Inch Preset Gap (in): 0.045 Inch Preset Gap (mm): 1.15mm Center Electrode Tip Material: Copper Ground Electrode Tip Material: Nickel Service Number: RE14MCC4 Metallurgy: Copper Show More Show Less
Compare Champion Copper Plug Number RJ14YC Spark Plug - 63 Part #: 63 Line: CHP Champion Copper Plug Number RJ14YC Spark Plug 2 Year LIMITED WARRANTY Seat: Gasket Thread Size: M14 Heat Range: 14 Preset Gap (in): 0.035 Inch Preset Gap (mm): 0.89mm Center Electrode Tip Material: Copper Ground Electrode Tip Material: Nickel Service Number: RJ14YC Metallurgy: Copper Show More Show Less
Compare Champion Plug Number RC14YC4 Spark Plug - 985 Part #: 985 Line: CHP Champion Plug Number RC14YC4 Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14 Heat Range: 14 Hex Size (mm): 15mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.037 To 0.043 Inch Preset Gap (mm): 0.94mm To 1.09mm Thread Reach (in): 0.750 Inch Resistor Plug: Yes Center Electrode Tip Material: Copper Insulator Height (in): 0.060 Inch Ground Electrode Tip Material: Nickel Service Number: RC14YC4 Metallurgy: Copper Show More Show Less