Compare Maximum number of 4 items selected Champion Agricultural Plug Number D23 Spark Plug - 523 Part #: 523 Line: CHP Champion Agricultural Plug Number D23 Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M18 Heat Range: 23 Hex Size (in): 7/8 Inch Preset Gap (in): 0.028 To 0.033 Inch Preset Gap (mm): 0.71mm To 0.84mm Thread Reach (in): 0.625 Inch Center Electrode Core Material: Nickel-Copper Alloy Center Electrode Tip Material: Nickel Insulator Height (mm): 67.56mm Insulator Height (in): 2.660 Inch Ground Electrode Tip Material: Nickel Thread Reach (mm): 15mm Service Number: D23 Metallurgy: Copper Show More Show Less
Compare Maximum number of 4 items selected Champion Agricultural Spark Plug - 246 Part #: 246 Line: CHP Champion Agricultural Spark Plug 1 Year Limited Warranty Seat: Flat Thread Size: 14mm Heat Range: 78 Hex Size (mm): 21mm Hex Size (in): 13/16 Inch Thread Reach (in): 0.750 Inch Resistor Plug: Yes Center Electrode Tip Material: Gold, Palladium Ground Electrode Tip Material: Nickel Show More Show Less