NGK R5671A-7 4091 V-Power Spark Plug

Sold Individually:
Includes (1) Spark Plug.

Description:
NGK Racing Series plugs are engineered to withstand the harshest engine conditions. Special insulator nose configurations improve throttle response. 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: 14mm
Thread Pitch: 1.25mm
Seat Type: Gasket
Reach: 19mm (3/4')
Hex Size: 5/8' (16mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .031' (0.8mm)

Center Electrode:
Material: Nickel
Type: V-Cut
Size: 2.5mm
Projection: Non-Projected

Ground Electrode:
Material: Nickel
Type: Standard
Quantity: 1

Specifications:
Warranty: 1 Year
Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
Brand: NGK
Heat Range: 7
Longevity: 30k Miles
Resistor: No