NGK 6 Pack of Replacement Spark Plugs # CMR7H-6PK

The new NGK Iridium IX spark plug is the world’s first iridium-enhanced spark plug. The new technology features a patented, multi-layer barrier system that delivers superior anti-corrosion and anti-seizing protection for both conventional and direct injection engines. The Iridium IX has been tested to last up to 30% longer than other iridium plugs, while providing better performance in extreme conditions such as cold starts and stop/go traffic