Compare Denso Copper Spark Plug - 5018 Part #: 5018 Line: DEN Denso Copper Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14 Heat Range: 16 Hex Size (mm): 16mm Preset Gap (mm): 0.9mm Center Electrode Core Material: Copper Center Electrode Tip Material: Nickel Approximate Resistor Value (Ohm): 5000 Ohm Thread Reach (mm): 19mm Metallurgy: Copper Show More Show Less
Compare Champion Copper Plug Number RE16MC Spark Plug - 443 Part #: 443 Line: CHP Champion Copper Plug Number RE16MC Spark Plug 2 Year LIMITED WARRANTY Seat: Tapered Thread Size: M14 Heat Range: 16 Hex Size (in): 5/8 Inch Preset Gap (in): 0.041 Inch Preset Gap (mm): 1.05mm Center Electrode Tip Material: Copper Ground Electrode Tip Material: Nickel Service Number: RE16MC Metallurgy: Copper Show More Show Less