The NGK Racing spark plug is built for extreme, competitive engine use and engineered to withstand severe conditions. Special center‑electrode configurations and tailored heat ranges provide high ignitability, improved throttle response and resistance to fouling under demanding loads. These plugs are purpose‑made for racing applications where durability and consistent spark delivery are required, bringing proven motorsport heritage to high‑stress engines.
NGK Racing Spark Plug Box of 4 (R0045Q-9)