The 2 pc Champion Copper Plus 980 Spark Plugs XC92YC is a genuine Champion Spark Plug kit designed for direct replacement in vehicles. These spark plugs come with a manufacturer warranty of up to 7 years for iridium, 5 years for double platinum, 3 years for platinum, and 2 years for copper. The pack size is 2, and the spark plugs are nickel-free. With interchange part numbers from NGK, Autolite, and Denso Bosch, these spark plugs are a reliable and high-quality choice for maintaining proper engine performance and ignition.