Spark Plug Champion

Seat Type: Flat
Hex size inch: 0.813
Hex size mm: 20.650
Thread size inch: 0.551
Thread size mm: 14.000
Thread reach inch: 0.75
Taper diameter inch: 0.25
Installed height inch: 2.24
Insulator Projection inch: 0.6
Gap inch: 0.041
Gap mm: 1.05
Center Electrode Diameter inch: 0.078
Center Electrode material: Nickel Copper Alloy
Ground Electrode material: Nickel Copper Alloy
Resistor plug: Yes

Please note! 1pc is one spark plug.