NGK's standard plugs are constructed for longer life and optimum performance.
- 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 | Specifications | Centre Electrode | Ground Electrode |
---|---|---|---|
Thread size: 12mm | Heat range: 7 | Material: Nickel | Material: Nickel |
Thread pitch: 1.25mm | Longevity: 30k | Type: Standard | Type: Standard |
Seat type: Gasket | Size: 2.5mm | Quantity: 1 | |
Resistor: Yes |
Torque specs |
Projection: Projected | |
Resistor value: 5K Ohm |
Cast iron: 10.8-18 lb. ft. |
||
Reach: 19mm (3/4") | Aluminium: 10.8-14.5 lb. ft. | ||
Hex size: 16mm (5/8") | |||
Terminal type: Removable nut | |||
Overall height: JIS | |||
Gap: 0.8mm (0.031") |