The NGK 4895 Racing Plug (R7435-8) is engineered for high-performance engines operating under the most demanding conditions. Its fine wire iridium-tipped center electrode offers exceptional ignitability and durability, while enhancing anti-fouling capabilities. The spark plug features specialized insulator nose configurations that improve throttle response, making it ideal for racing and high-performance applications. Corrugated ribs prevent flashover, and the pure alumina silicate ceramic insulator ensures superior strength and efficient heat transfer. A copper core aids in heat removal, and triple seals prevent leakage, guaranteeing reliable and consistent ignition. The NGK 4895 Racing Plug is your go-to choice for maximum performance and resilience in extreme conditions.
Part number: R7435-8
Centre Electrode Material: | Iridium |
Seat Type: | Gasket |
Thread Diameter (mm): | 14 |
Thread Pitch (mm): | 1.25 |
Hex (mm): | 16 |
Reach (mm): | 19 |
Resistor / Non-Resistor: | Resistor |
Gap (mm): | 0.7 |