•     Seat: Flat
•     Thread Size: M14-1.25
•     Hex Size (mm): 21mm
•     Hex Size (in): 13/16 Inch
•     Preset Gap (in): 0.032 Inch
•     Preset Gap (mm): 0.8mm
•     Thread Reach (in): 0.750 Inch
•     Resistor Plug: Yes
•     Number Of Ground Electrodes: 1
•     Center Electrode Core Material: Nickel
•     Center Electrode Tip Material: Platinum
•     Approximate Resistor Value (Ohm): 4000 Ohm
•     Electrical Terminal Type: Removable Nut
•     Ground Electrode Tip Material: Nickel
•     Thread Reach (mm): 19.5mm
•     Center Electrode Design: Standard
•     Material Grade: Platinum
•     Short Style Spark Plug: No