Genuine OEM Volkswagen Tyre Pressure Sensor, part number 2HJ919331G. This sensor monitors and transmits tire pressure data to the vehicle's control system. It is typically located inside the wheel rim. The sensor has dimensions of 0.082m x 0.033m x 0.018m and weighs 0.041 kg. Genuine OEM sensors are crucial for maintaining accurate tire pressure readings, ensuring optimal performance, fuel efficiency, and safety by providing reliable data under various operating conditions.