The product is a set of 4 NGK spark plugs specifically designed for Sea-Doo 2 stroke models from 1992 to 2004. NGK is a trusted brand known for producing high-quality spark plugs, ensuring optimal performance and reliability for water sports enthusiasts on the Sea-Doo 2 stroke models. These spark plugs will keep your watercraft running smoothly and efficiently, adding convenience and joy to your water sports adventures.