Compare Champion Racing Spark Plug - 254 Part #: 254 Line: CHP Champion Racing Spark Plug Manufacturer's Defect Warranty Seat: Gasket Thread Size: M14 Heat Range: 55 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.023 To 0.032 Inch Preset Gap (mm): 0.58mm To 0.81mm Thread Reach (in): 0.750 Inch Resistor Plug: No Center Electrode Tip Material: Nickel Insulator Height (in): 1.990 Inch Ground Electrode Tip Material: Nickel Metallurgy: Copper Show More Show Less
Compare Champion Racing Spark Plug - 695 Part #: 695 Line: CHP Champion Racing Spark Plug Manufacturer's Defect Warranty Seat: Gasket Thread Size: M14 Heat Range: 55 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.020 Inch Preset Gap (mm): 0.52mm Thread Reach (in): 0.750 Inch Center Electrode Tip Material: Nickel Ground Electrode Tip Material: Nickel Metallurgy: Copper Show More Show Less