NGK Spark Plug

NGK 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

• Thread Size: 18mm
• Thread Pitch: 1.5mm
• Seat Type: Tapered
• Reach: 11.6mm (.460")
• 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

• Torque Specs: Cast Iron: 14.5-21.6 lb. ft. Aluminum: 14.5-21.6 lb. ft.
• Brand: NGK
• Heat Range: 8
• Longevity: 30k Miles
• Resistor: No