The NGK Laser Iridium/Platinum spark plug set includes four ILNFR7C11 spark plugs supplied as a boxed set of four for multi-cylinder replacement. Intended as direct-replacement plug options for compatible engines, the Laser Iridium/Platinum boxed set provides the quantity needed for typical engine banks and is sold as a complete four-plug package for service or maintenance.
NGK Laser Iridium/Platinum Spark Plug Box of 4 (ILNFR7C11)