The John DowDynamic TPMS Solutions TPMS Service Kits and Valve Stem Replacement Kits covering 99 percent of all vehicle applications. These kits meet or exceed the OEM requirements and contain 15 of the most popular service kits to service sensors on most domestic and imported cars and light trucks. The kits also include 50 each of the TPMS valve cores and valve caps, a total of 250 pieces. Application data is available.