Compare Champion Iridium Plug Number RE14WMPB5 Spark Plug - 9403 Part #: 9403 Line: CHP Champion Iridium Plug Number RE14WMPB5 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: Iridium Ground Electrode Tip Material: Platinum Service Number: RE14WMPB5 Metallurgy: Iridium/Platinum Show More Show Less
Compare Champion Double Platinum Power Plug Number RE14PMPB Spark Plug - 7570 Part #: 7570 Line: CHP Champion Double Platinum Power Plug Number RE14PMPB Spark Plug 5 Year Limited Warranty Seat: Tapered Thread Size: M14 Heat Range: 14 Hex Size (in): 5/8 Inch Thread Reach (in): 1 Inch Center Electrode Tip Material: Platinum Ground Electrode Tip Material: Platinum Service Number: RE14PMPB Metallurgy: Double Platinum 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