Set of Four HUF / BH Sens TPMS TIRE PRESSURE MONITORING SENSOR 433MHz. 4 pcs of Huf/BHsens TPMS Units (RDE018 / UVS4040 compatible) 4 pcs of Huf/BHsens TPMS Black Valve stems. Note: These Huf/BH IntelliSens TPMS are already programmed by the US Distributor. They are ready to install and sync-ed to the vehicle upon installation. Please specify year, make and model vehicle during or after check out. RDE018 / UVS4040 vehicle coverage. OE part numbers covered: 5Q0907275 5Q0907275B 9A790727502. Pre-programmed and ready to install. HUF RDV021 Gen 2 Valve Stems included. In some cases, sensors that feature’auto re-learn’ (mainly European applications) will communicate with the vehicle automatically, once installed correctly and the vehicle driven. Accessing the reset/relearn can be done through your OBC (on board computer). These TPMS are designed for Factory Wheel Equipped vehicles. We cannot guarantee fitment for aftermarket wheels.