JohnDow Dynamic TPMS Valve Program is a direct replacement for the valve used with the OEM TPMS sensor. Dynamic has a full line with the most extensive vehicle coverage to ensure the professional technician has the inventory needed to replace valve with tire replacement and/or sensor service. Included will be all rubber and metal valve options that originally came equipped on the vehicle from the factory. These parts will corrode and leak over time and will need to be replaced to ensure safe and reliable service. All parts are tested to SAE specification including high speed, corrosion, pressure and climate testing.