The 097-001CD Dorman - Autograde Nylon Drain Plug Gasket is designed for reliable replacement with every oil change. This replacement part fits 1/2 In., M12, and M12 SO sizes, making it a direct replacement for the original equipment component. The gasket is made from quality materials to ensure reliable performance and a long service life. It is also designed to restore a proper seal and restore the engine's functionality. With the Dorman - Autograde name behind it, you can trust that the Nylon Drain Plug Gasket is backed by a team of product experts in the United States and more than a century of automotive experience. This gasket is an easy and cost-effective solution for replacing engine oil drain plugs, and helps maintain the performance of any vehicle.