Compare Representative Image Champion Industrial Spark Plug - 646 Part #: 646 Line: CHP Champion Industrial Spark Plug 1 Year Limited Warranty Seat: Flat Thread Size: 18mm Heat Range: 80 Hex Size (mm): 22mm Hex Size (in): 7/8 Inch Preset Gap (in): 0.012 Inch Preset Gap (mm): 0.29mm Thread Reach (in): 0.813 Inch Resistor Plug: Yes Center Electrode Tip Material: Nickel Ground Electrode Tip Material: Nickel Show More Show Less
Compare Champion Industrial Spark Plug - 1204 Part #: 1204 Line: CHP Champion Industrial Spark Plug 1 Year Limited Warranty Seat: Flat Thread Size: 7/8 Inch Heat Range: 80 Hex Size (mm): 26mm Hex Size (in): 1 Inch Preset Gap (in): 0.010 To 0.013 Inch Preset Gap (mm): 0.25mm To 0.33mm Thread Reach (in): 0.625 Inch Resistor Plug: Yes Center Electrode Tip Material: Platinum Ground Electrode Tip Material: Platinum Show More Show Less
Compare Representative Image Champion Industrial Spark Plug - 1207 Part #: 1207 Line: CHP Champion Industrial Spark Plug 1 Year Limited Warranty Seat: Flat Thread Size: 7/8 Inch Heat Range: 80 Hex Size (mm): 24mm Hex Size (in): 15/16 Inch Preset Gap (in): 0.012 Inch Preset Gap (mm): 0.29mm Thread Reach (in): 0.625 Inch Resistor Plug: Yes Center Electrode Tip Material: Platinum Ground Electrode Tip Material: Platinum Show More Show Less
Compare Representative Image Champion Industrial Spark Plug - 200 Part #: 200 Line: CHP Champion Industrial Spark Plug 1 Year Limited Warranty Seat: Tapered Thread Size: 7/8 Inch Heat Range: 80 Hex Size (mm): 24mm Hex Size (in): 15/16 Inch Preset Gap (in): 0.015 Inch Preset Gap (mm): 0.381mm Thread Reach (in): 0.625 Inch Resistor Plug: Yes Center Electrode Tip Material: Nickel Ground Electrode Tip Material: Nickel Show More Show Less