Genuine OEM Audi Front Door Window Regulator, part number 420837461B. This essential mechanical assembly is responsible for the smooth and controlled raising and lowering of the front door window glass. It is located within the front door panel. Weighing approximately 2.276 kg, this assembly is engineered for precise movement and durability. Choosing a genuine OEM window regulator ensures exact fitment within the door, proper alignment with the window glass, and reliable, quiet operation for years of service.