NGK TR6 V-Power spark plugs engineered for high-performance GM LS engines.
Premium NGK TR6 V-Power spark plugs with a projected tip, specifically designed for supercharged and turbocharged GM LS engines, and suitable for a broad range of gasoline performance engines requiring a TR6 heat range plug.
Shell – dimensions and design
- Thread diameter: 14 mm
- Thread pitch: 1.25 mm
- Seat type: Tapered
- Thread reach: 18 mm (.709")
- Hex size: 5/8" (16 mm)
- Terminal type: Solid
- Overall height: ISO standard
- Factory preset gap: .039" (1.0 mm)
Center electrode – material and design
- Material: Nickel
- Design: V-grooved center electrode for improved ignition efficiency
- Diameter: 2.5 mm
- Projection: Projected tip to support enhanced combustion in performance engines
Ground electrode
- Material: Nickel
- Design: Standard ground electrode configuration
- Quantity: One ground electrode per spark plug
NGK TR6 V-Power spark plug specifications
- Resistor: Yes, integrated resistor to minimize electrical interference
- Resistance value: 5 kOhm
- Heat range: 6 (TR6), widely used for boosted and high-output LS applications
- Recommended tightening torque: Cast iron: 10.8–18 lb.ft, Aluminum: 7.2–14.5 lb.ft
- Manufacturer: NGK, a leading global manufacturer of spark plugs for performance and OEM applications
Sold individually as single NGK TR6 V-Power spark plugs. Specify the required quantity of spark plugs when placing an order.
