This product is a Tyre Pressure Sensor Valve Stem Repair Kit (TPMS004) designed for BMW models 1, 2, 3, and 4, as well as F15, F20, and F30. It includes one valve stem repair kit for maintaining proper tyre pressure. The brand of the kit is RFD, ensuring compatibility and quality for BMW vehicles. This repair kit is essential for ensuring the correct functioning of the tyre pressure monitoring system in your BMW, helping to maintain optimal tyre pressure for safety and performance on the road.