Compare Maximum number of 4 items selected Champion Iridium Plug Number RC8WMPB4 Spark Plug - 9803 Part #: 9803 Line: CHP Champion Iridium Plug Number RC8WMPB4 Spark Plug 2 Year LIMITED WARRANTY Seat: Gasket Thread Size: M14 Heat Range: 8 Hex Size (in): 5/8 Inch Preset Gap (in): 0.041 Inch Preset Gap (mm): 1.05mm Center Electrode Tip Material: Iridium Ground Electrode Tip Material: Platinum Service Number: RC8WMPB4 Metallurgy: Iridium/Platinum Show More Show Less
Compare Maximum number of 4 items selected Representative Image Champion Iridium Spark Plug - 9803S Part #: 9803S Line: CHP Champion Iridium Spark Plug 2 Year LIMITED WARRANTY Seat: Flat Thread Size: M14 Heat Range: 8 Hex Size (in): 5/8 Inch Preset Gap (in): 0.041 Inch Preset Gap (mm): 1.05mm Thread Reach (in): 0.750 Inch Resistor Plug: Yes Center Electrode Tip Material: Iridium Insulator Height (in): 0.125 Inch Ground Electrode Tip Material: Platinum Show More Show Less