NGK 4892 Racing Plug R7434-8 is part of NGK's Racing Series, meticulously engineered to excel under the most demanding engine environments. It features a fine wire iridium-tipped center electrode and platinum-tipped ground electrode, enhancing ignitability, durability, and anti-fouling capabilities. Special insulator nose configurations improve throttle response, critical for racing performance. Corrugated ribs on the insulator prevent flashover, ensuring consistent ignition in challenging conditions. The pure alumina silicate ceramic insulator provides exceptional strength and efficient heat transfer, complemented by a copper core that aids in heat dissipation. Triple seals prevent leakage, maintaining reliability under high stress. NGK 4892 Racing Plug R7434-8 is the ultimate choice for motorsport enthusiasts and professional racers seeking peak performance and durability in their engines.
Part number: R7434-8
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 |