Compare Champion Iridium Plug Number RE14WLPB5 Spark Plug - 9440 Part #: 9440 Line: CHP Champion Iridium Plug Number RE14WLPB5 Spark Plug 2 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: Iridium Ground Electrode Tip Material: Platinum Service Number: RE14WLPB5 Metallurgy: Iridium/Platinum Show More Show Less
Compare Champion Iridium Plug Number RES14WMPB4 Spark Plug - 9777 Part #: 9777 Line: CHP Champion Iridium Plug Number RES14WMPB4 Spark Plug 2 Year LIMITED WARRANTY Seat: Tapered Thread Size: M14 Heat Range: 14 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.040 Inch Thread Reach (in): 1 Inch Center Electrode Tip Material: Iridium Insulator Height (in): 0.118 Inch Ground Electrode Tip Material: Platinum Service Number: RES14WMPB4 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