Compare Champion Racing Spark Plug - 1017 Part #: 1017 Line: CHP Champion Racing Spark Plug Manufacturer's Defect Warranty Seat: Tapered 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): 0.689 Inch Resistor Plug: No Center Electrode Tip Material: Nickel-Copper Alloy Insulator Height (in): 2.050 Inch Ground Electrode Tip Material: Nickel Show More Show Less
Compare Champion Racing Spark Plug - 1019 Part #: 1019 Line: CHP Champion Racing Spark Plug Manufacturer's Defect Warranty Seat: Tapered Thread Size: M14 Heat Range: 57 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.028 To 0.038 Inch Preset Gap (mm): 0.71mm To 0.97mm Thread Reach (in): 0.689 Inch Resistor Plug: No Center Electrode Tip Material: Nickel-Copper Alloy Insulator Height (in): 2.050 Inch Ground Electrode Tip Material: Nickel Show More Show Less
Compare Champion Racing Spark Plug - 1020 Part #: 1020 Line: CHP Champion Racing Spark Plug Manufacturer's Defect Warranty Seat: Tapered Thread Size: M14 Heat Range: 59 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.028 To 0.038 Inch Preset Gap (mm): 0.71mm To 0.97mm Thread Reach (in): 0.689 Inch Resistor Plug: No Center Electrode Tip Material: Nickel-Copper Alloy Insulator Height (in): 2.050 Inch Ground Electrode Tip Material: Nickel Show More Show Less
Compare Representative Image Champion Racing Spark Plug - 1021 Part #: 1021 Line: CHP Champion Racing Spark Plug Manufacturer's Defect Warranty Seat: Tapered Thread Size: M14 Heat Range: 61 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.028 Inch Preset Gap (mm): 0.70mm Thread Reach (in): 0.689 Inch Resistor Plug: No Center Electrode Tip Material: Nickel-Copper Alloy Insulator Height (in): 2.050 Inch Ground Electrode Tip Material: Nickel Show More Show Less
Compare Champion Racing Spark Plug - 1022 Part #: 1022 Line: CHP Champion Racing Spark Plug Manufacturer's Defect Warranty Seat: Tapered Thread Size: M14 Heat Range: 61 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.028 To 0.038 Inch Preset Gap (mm): 0.71mm To 0.97mm Thread Reach (in): 0.689 Inch Resistor Plug: No Center Electrode Tip Material: Nickel-Copper Alloy Insulator Height (in): 2.050 Inch Ground Electrode Tip Material: Nickel Show More Show Less
Compare Champion Racing Spark Plug - 1023 Part #: 1023 Line: CHP Champion Racing Spark Plug Manufacturer's Defect Warranty Seat: Tapered Thread Size: M14 Heat Range: 63 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): 0.689 Inch Resistor Plug: No Center Electrode Tip Material: Nickel-Copper Alloy Insulator Height (in): 2.050 Inch Ground Electrode Tip Material: Nickel Show More Show Less
Compare Champion Racing Spark Plug - 1024 Part #: 1024 Line: CHP Champion Racing Spark Plug Manufacturer's Defect Warranty Seat: Tapered Thread Size: M14 Heat Range: 63 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.028 To 0.038 Inch Preset Gap (mm): 0.71mm To 0.97mm Thread Reach (in): 0.689 Inch Resistor Plug: No Center Electrode Tip Material: Nickel-Copper Alloy Insulator Height (in): 2.050 Inch Ground Electrode Tip Material: Nickel Show More Show Less
Compare Champion Racing Spark Plug - 681 Part #: 681 Line: CHP Champion Racing Spark Plug Manufacturer's Defect Warranty Seat: Tapered Thread Size: M14 Heat Range: 55 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.025 Inch Preset Gap (mm): 0.65mm Thread Reach (in): 0.689 Inch Resistor Plug: No Center Electrode Tip Material: Nickel-Copper Alloy Insulator Height (in): 2.070 Inch Ground Electrode Tip Material: Nickel Show More Show Less