Denso W16TT Twin Tip Nickel Spark Plug

Center Electrode Core Material Copper
Center Electrode Tip Material Ni
Diameter Center Electrode (mm) 1.5Ni
Electrode Gap (in mm) 0.8
Ground Electrode Material 1.5Ni
Hex Size (mm) 20.6
Seal Seat
Thread Diameter (mm) 14
Thread Length (mm) 19
Thread Pitch (mm) 1.25
Tightening Angle 1/2 turn
Tightening Torque (Nm) 20-335