LFR6A V-Power Spark Plug | NGK 6668

Features:

• Trivalent metal plating for superior anti-corrosion and anti-seizing protection

• Corrugated ribs to prevent flashover

• Pure alumina silicate ceramic insulator for added strength and improved heat transfer

• Copper core for effective heat removal

• Triple seals to prevent leakage

• Projected tip design

• Heat range: 6

Specifications:

• Thread Diameter: 14mm

• Thread Pitch: 1.25mm

• Reach: 26.5mm (1.04 inch)

• Hex Size: 5/8 inch (16mm)

• Gap: 0.035 inch (0.9mm)

• Center Electrode Material: Nickel

• Ground Electrode Material: Nickel

• Resistor Value: 5k Ohm

Torque Specifications:

• Cast Iron Heads: 18–25.3 lb. ft.

• Aluminum Heads: 18–21.6 lb. ft.