Contents Nickel tipped spark plug w/gasket Electrode Core Material Copper Gap Size 0.028 in Ground Electrode Quantity 1 Hex Size 3/4 in Insulator Material Ceramic Insulator Type Projected Manufacturer NGK Spark Plugs Manufacturer Part Number BPMR6A-SOLID Resistor Type Yes SDS Required No Seat Type Flat Spark Plug Heat Range NGK6 Spark plug Inductive No Spark Plug Reach 9.5 mm / 0.375 in Spark Plug Resistor Yes Spark Plug Resistor Value 5000 Terminal Type Solid Thread Size M14-1.25 UNSPSC 26101732 VMRS Code 033003005