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
- MPN: R6725-115
Specifications
| Warranty |
1 Year |
| Torque Specs |
Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft. |
| Brand |
NGK |
| Heat Range |
11.5 |
| Features |
Extended Metal Shell |
| Resistor |
Yes |
Shell
| Thread Size |
14mm |
| Thread Pitch |
1.25mm |
| Seat Type |
Gasket |
| Resistor Value |
5K Ohm |
| Reach |
21.5mm (.846") |
| Hex Size |
13/16" (21mm) |
| Terminal Type |
Solid |
| Overall Height |
ISO |
| Gap |
.028" (0.7mm) |
Center Electrode
| Material |
Platinum |
| Type |
Fine Wire |
| Size |
1.0mm |
| Projection |
Non-Projected |
Ground Electrode
| Material |
Platinum |
| Type |
Flat |
| Quantity |
1 |
