Compare Champion Double Platinum Power Plug Number RERX4PMPB Spark Plug - 7426 Part #: 7426 Line: CHP Champion Double Platinum Power Plug Number RERX4PMPB Spark Plug 5 Year Limited Warranty Seat: Gasket Thread Size: M12 Heat Range: 4 Hex Size (mm): 14mm Preset Gap (in): 0.028 Inch Preset Gap (mm): 0.7mm Thread Reach (in): 1.043 Inch Center Electrode Tip Material: Platinum Insulator Height (in): 0.118 Inch Ground Electrode Tip Material: Platinum Service Number: RERX4PMPB Metallurgy: Double Platinum Show More Show Less
Compare Champion Platinum Power Plug Number RERX6PMCB4 Spark Plug - 3455 Part #: 3455 Line: CHP Champion Platinum Power Plug Number RERX6PMCB4 Spark Plug 2 Year LIMITED WARRANTY Seat: Gasket Thread Size: M12 Heat Range: 6 Hex Size (mm): 14mm Hex Size (in): 9/16 Inch Preset Gap (in): 0.039 Inch Preset Gap (mm): 1mm Thread Reach (in): 1.043 Inch Resistor Plug: Yes Center Electrode Core Material: Nickel-Copper Alloy Center Electrode Tip Material: Platinum Ground Electrode Tip Material: Nickel Thread Reach (mm): 26.5mm Service Number: RERX6PMCB4 Metallurgy: Platinum Show More Show Less