Be prepared to work on any car that comes into your shop with this convenient TPMS Valve Stem Assortment Kit. The components of each kit are essential to properly service the TPMS sensor. They each include a properly fitted sealing cap, hex nut, rubber grommet, aluminum valve stem, and valve core. The Original Equipment Manufacturers (OEM) requires that the valve stem components and EPDM rubber seals are replaced every time a tire is serviced on vehicles with TPMS, so be sure to stock up on this kit today!