NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching.
- 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
- MPN: TR4
| Warranty | 1 Year |
| Torque Specs | Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft. |
| Brand | NGK |
| Heat Range | 4 |
| Longevity | 30k Miles |
| Resistor | Yes |
Shell
| Thread Size | 14mm |
| Thread Pitch | 1.25mm |
| Seat Type | Tapered |
| Resistor Value | 5K Ohm |
| Reach | 18mm (.709″) |
| Hex Size | 5/8″ (16mm) |
| Terminal Type | Removable Nut |
| Overall Height | ISO |
| Gap | .039″ (1.0mm) |
Center Electrode
| Material | Nickel |
| Type | V-Cut |
| Size | 2.5mm |
| Projection | Projected |
Ground Electrode
| Material | Nickel |
| Type | Standard |
| Quantity | 1 |
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