NGK 4091
R5671A-7 Racing Spark Plug
4091
Price:
$6.49
R5671A-7 Racing Spark Plug
Sold as singles.
| Thread Size | 14mm |
| Thread Pitch | 1.25mm |
| Seat Type | Gasket |
| Reach | 19mm (3/4") |
| Gap | .031" (0.8mm) |
| Heat Range | 7 |
| Center Electrode Material | Nickel |
| Center Electrode Projection | Non-Projected |
| Ground Electrode Material | Nickel |
IN STOCK - Ships within 1-2 business days
Pricing:
$6.49
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
- 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
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