NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high-revving, high-compression engines. NGK racing plugs feature special electrode materials—precious metals like platinum, iridium, and ruthenium—for greater durability and low voltage requirements.

NGK Racing Series plugs are engineered to withstand the harshest engine conditions. Fine wire iridium tipped center electrode improves ignitability, increases durability and enhances anti fouling capabilities. Special insulator nose configurations improve throttle response. Corrugated ribs prevent flashover.

Which NGK Racing Spark Plugs Are Best? The NGK non-resistor spark plug is the most popular choice for racing teams. It is made with a copper core and nickel tip to provide better conductivity and heat resistance.

Summit Racing carries a large in-stock selection of NGK Spark Plugs, including NGK Platinum spark plugs, NGK Iridium IX spark plugs, NGK spark plug wire sets, NGK spark plug caps, and much more! NGK Spark Plugs has been lighting up the industry since 1936.

NGK racing spark plugs deliver consistent ignition in high-performance engines. Designed for extreme temperatures and pressures, NGK racing spark plugs are trusted by professional racers worldwide, offering superior ignition, improved throttle response, and increased horsepower.

NGK.com stocks every NGK spark plug available, including motorcycle and marine spark plugs, ngk g power, ngk iridium and ngk ruthenium plugs.

NGK Racing Competition spark plugs are designed specifically to withstand the severe mechanical and thermal shock associated with high compression, high revving race engines. Many plugs in the range feature precious metal electrodes such as platinum or gold/palladium for greater durability and lower voltage requirements.

Find the right NGK Racing Plug Number R5673-8 Spark Plug for your vehicle at O'Reilly Auto Parts. Place your order online and pick it up at your local store for free.

Shop NGK Racing Spark Plugs and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. NGK Racing Spark Plugs in-stock with same-day shipping.

Find the right NGK Racing Plug Number R7282-105 Spark Plug for your vehicle at O'Reilly Auto Parts. Place your order online and pick it up at your local store for free.