Genuine OEM Audi Power Window Regulator, part number 4M8837461A. This essential component controls the smooth movement of the window glass within the door assembly. It is designed for the front left door. Weighing approximately 1.78 kg, this regulator ensures precise alignment and operation. Choosing a genuine OEM window regulator guarantees factory-specified fitment and durable performance, preventing common issues like binding or premature failure.