Compare Maximum number of 4 items selected ACCEL Spark Plug Spark Plug - 0786-4 Part #: 0786-4 Line: ACC ACCEL Spark Plug Spark Plug 1 Year Limited Warranty Metallurgy: Copper Center Electrode Tip Material: Copper Heat Range: 6 Center Electrode Core Material: Copper Thread Reach (in): 0.750 Inch Resistor Plug: Yes Seat: Gasket Thread Size: M14 Hex Size (in): 5/8 Inch Preset Gap (in): 0.044 Inch Show More Show Less