Dorman 609-122 Tire Pressure Monitoring System Valve Kit Includes Valve Stem, Washer, Grommet and Nut Valve core is nickel plated for corrosion resistance Individually bagged for single tire servicing Also available as part of Dorman's Tire Pressure Monitoring System (TPMS) Tech Tray The Tire Industry Association recommends replacing valve stem seals on the TPMS-equipped vehicles every time a tire is dismounted