The NGK 2891 Racing Plug - R5670-7 belongs to NGK's Racing Series, meticulously engineered to endure the most demanding engine environments. Its specialized insulator nose configurations enhance throttle response, ensuring optimal engine performance. Corrugated ribs on the plug prevent flashover, maintaining consistent ignition under high stress. The pure alumina silicate ceramic insulator provides exceptional strength and superior heat transfer, crucial for performance and durability. Additionally, the copper core efficiently removes heat, further enhancing reliability. Triple seals prevent leakage, safeguarding against potential performance issues. For racing enthusiasts and professionals seeking reliability and performance in extreme conditions, the NGK 2891 Racing Plug - R5670-7 is a trusted choice.
Part number: R5670-7
Centre Electrode Material: | Nickel V-Groove |
Seat Type: | Gasket |
Thread Diameter (mm): | 14 |
Thread Pitch (mm): | 1.25 |
Hex (mm): | 20.8 |
Reach (mm): | 9.5 |
Resistor / Non-Resistor: | Non-Resistor |
Gap (mm): | 0.8 |