Genuine OEM Audi Window Regulator, part number 5G3837462H. This mechanism is responsible for raising and lowering the window glass within the vehicle's door. It is typically located inside the door panel, connected to the window motor and the glass itself. Weighing approximately 0.93 kg and measuring 0.8m in length, this component is built to factory specifications. Choosing a genuine OEM window regulator ensures precise fitment, quiet operation, and long-term reliability, preventing common issues like binding or premature failure often seen with aftermarket alternatives.