NGK Iridium Racing

NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines. NGK spark plugs are designed with extreme use in mind and meant to withstand the most grueling conditions. NGK Spark Plugs have been powering champions and can be found in every venue throughout the world. The center electrode of the NGK spark plugs has special configurations and designs to ensure durability and ignitability. NGK plugs bring ultra high performance in a variety of heat ranges. Special configurations are used for a wide variety of applications. NGK Spark Plug.