NGK V-Power Plug Number BPM6Y Spark Plug - 4562 Part #: 4562 Line: NGK NGK V-Power Plug Number BPM6Y Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14-1.25 Heat Range: 6 Hex Size (mm): 19mm Hex Size (in): 3/4 Inch Preset Gap (in): 0.028 Inch Preset Gap (mm): 0.7mm Thread Reach (in): 0.375 Inch Resistor Plug: No Center Electrode Core Material: Copper Center Electrode Tip Material: Nickel Insulator Height (mm): 35mm Insulator Height (in): 1.380 Inch Ground Electrode Tip Material: Nickel Thread Reach (mm): 9.5mm Service Number: BPM6Y Metallurgy: Copper Show More Show Less