Compare Champion Industrial Plug Number D14 Spark Plug - 514 Part #: 514 Line: CHP Champion Industrial Plug Number D14 Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M18 Heat Range: 14 Hex Size (mm): 22mm Hex Size (in): 7/8 Inch Preset Gap (in): 0.025 Inch Preset Gap (mm): 0.65mm Thread Reach (in): 0.500 Inch Center Electrode Tip Material: Nickel Ground Electrode Tip Material: Nickel Service Number: D14 Metallurgy: Copper Show More Show Less
Compare Champion Industrial Plug Number W18 Spark Plug - 518 Part #: 518 Line: CHP Champion Industrial Plug Number W18 Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: 7/8 Inch Heat Range: 18 Hex Size (mm): 23mm Preset Gap (in): 0.025 Inch Preset Gap (mm): 0.64mm Thread Reach (in): 0.750 Inch Center Electrode Tip Material: Nickel Ground Electrode Tip Material: Nickel Service Number: W18 Metallurgy: Copper Show More Show Less
Compare Champion Industrial Plug Number D16 Spark Plug - 516 Part #: 516 Line: CHP Champion Industrial Plug Number D16 Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M18 Heat Range: 16 Hex Size (mm): 22mm Hex Size (in): 7/8 Inch Preset Gap (in): 0.025 Inch Preset Gap (mm): 0.64mm Thread Reach (in): 0.500 Inch Center Electrode Tip Material: Nickel Ground Electrode Tip Material: Nickel Service Number: D16 Metallurgy: Copper Show More Show Less
Compare Champion Industrial Plug Number RD16 Spark Plug - 541 Part #: 541 Line: CHP Champion Industrial Plug Number RD16 Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M18 Heat Range: 16 Hex Size (mm): 22mm Hex Size (in): 7/8 Inch Preset Gap (in): 0.025 Inch Preset Gap (mm): 0.65mm Thread Reach (in): 0.500 Inch Center Electrode Tip Material: Nickel Ground Electrode Tip Material: Nickel Service Number: RD16 Metallurgy: Copper Show More Show Less