Description
NGK standard spark plugs are designed for longer life and optimal performance.
- Trivalent metal plating: Provides superior anti-corrosion and anti-seizing properties.
- Corrugated ribs: Prevent flashover.
- Pure alumina silicate ceramic insulator: Offers superior strength and improved heat transfer.
- Copper core: Enhances heat removal.
- Triple seals: Prevent leakage.
Product Specifications
Shell:
- Thread Diameter: 18mm
- Thread Pitch: 1.5mm
- Seat Type: Tapered
- Reach: .429 in
- Hex Size: 13/16″ (21mm)
- Terminal Type: Solid
- Overall Height: ISO
- Gap: .024″ (0.6mm)
Center Electrode:
- Material: Nickel
- Type: Standard
- Size: 2.5mm
- Projection: Projected
Ground Electrode:
- Material: Nickel
- Type: Standard
- Quantity: 1
Specifications:
- Resistor: No
- Resistor Value: 1.0 Ohms
- Heat Range: 8
- Torque Specs: Cast Iron: 14.5-21.6 lb. ft., Aluminum: 14.5-21.6 lb. ft.






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