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: R5674-7
Specifications
Warranty |
1 Year |
Torque Specs |
Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft. |
Brand |
NGK |
Heat Range |
7 |
Longevity |
30k Miles |
Resistor |
No |
Shell
Thread Size |
14mm |
Thread Pitch |
1.25mm |
Seat Type |
Tapered |
Reach |
11mm (7/16") |
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 |
Projected |
Ground Electrode
Material |
Nickel |
Type |
Standard |
Quantity |
1 |
Fitment
Automotive
Sorry, no automotive applications are associated with this part.