NGK Racing Plug R5673-10 from the Racing Series is meticulously engineered to excel under the most demanding engine conditions. Its special insulator nose configurations optimize throttle response, while corrugated ribs effectively prevent flashover for consistent performance. Crafted with a pure alumina silicate ceramic insulator and a copper core, these plugs offer superior strength, efficient heat transfer, and effective heat dissipation. Triple seals ensure reliable sealing to prevent leakage, maintaining peak performance in racing and high-performance applications. NGK Racing Plug R5673-10 sets the benchmark for durability and responsiveness, making it the preferred choice for racing enthusiasts and professionals seeking uncompromising performance from their engines.

Part number: R5673-10