NGK Nickel Spark Plug Each Heat Range 8 B8EFS 1049 (Single 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

Specifications

Shell

• Thread Diameter: 14mm
• Thread Pitch: 1.25mm
• Seat Type: Tapered
• Reach: 18mm (.709")
• Hex Size: 5/8" (16mm)
• Terminal Type: Removable Nut
• Overall Height: ISO
• Gap: .028" (0.7mm)

Center Electrode

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

Ground Electrode

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

Specifications

• Resistor: No
• Resistor Value: 1K Ohm
• Heat Range: 8
• Longevity: 30k Miles

Torque Specs

• Cast Iron: 10.8-18 lb. ft.
• Aluminum: 7.2-14.5 lb. ft.