NGK D8HA Spark Plug

NGK standard plugs are constructed for longer life and optimum performance.

Features:

• 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.

Specifications:

• Th read Diameter: 12mm
• Thread Pitch: 1.25mm
• Seat Type: Gasket
• Reach: 12.7mm (1/2")
• Hex Size: 18mm
• Terminal Type: Threaded Stud
• Overall Height: ISO
• Gap: .028" (0.7mm)
• Resistor: No
• Resistor Value: 1K Ohm
• Heat Range: 8

Centre Electrode:

• Material: Nickel
• Type: Standard
• Size: 2.5mm
• Projection: Non-Projected

Ground Electrode:

• Material: Nickel
• Type: Standard
• Quantity: 1

Torque Specs:

• Cast Iron: 10.8-18 lb. ft.
• Aluminum: 10.8-14.5 lb. ft.

Part Information:

• Brand: NGK/NTK
• Warranty: 60 Days
• Longevity: 30k Miles