The NGK 4492 Racing Plug R6918B-8 is part of NGK's Racing Series, engineered to endure the harshest engine conditions. Featuring a fine wire platinum-tipped center electrode, this plug improves ignitability, increases durability, and enhances anti-fouling capabilities, ensuring consistent performance in demanding environments. The special insulator nose configurations contribute to improved throttle response, making it ideal for high-performance applications. Corrugated ribs are designed to prevent flashover, while the pure alumina silicate ceramic insulator provides superior strength and excellent heat transfer. The copper core aids in efficient heat removal, maintaining optimal plug temperatures. Triple seals prevent leakage, guaranteeing reliability and performance under extreme conditions. Choose the NGK 4492 Racing Plug R6918B-8 for unparalleled performance and dependability in your racing engine.
Part number: R6918B-8
Centre Electrode Material: | Platinum |
Seat Type: | Gasket |
Thread Diameter (mm): | 14 |
Thread Pitch (mm): | 1.25 |
Hex (mm): | 20.8 |
Reach (mm): | 19 |
Resistor / Non-Resistor: | Resistor |
Gap (mm): | 0.6 |