NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching.
Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
Corrugated ribs prevent flashover
Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
Copper core aids in heat removal
Triple seals prevent leakage Shell
Thread Diameter 14mm
Thread Pitch 1.25mm
Seat Type Gasket
Reach 12.7mm (1/2")
Hex Size 13/16" (21mm)
Terminal Type Solid
Overall Height JIS
Gap .059" (1.5mm)
Center Electrode
Material Nickel
Type Standard
Size 2.5mm
Projection Projected
Ground Electrode
Material Nickel
Type Standard
Specifications
Resistor No
Resistor Value 1K Ohm
Heat Range 8
Torque Specs
Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
