Genuine OEM Audi Window Regulator Switch, part number 8E0959851D5PR. This switch controls the operation of the window regulator, allowing for precise control of the window glass. It is designed for the front left door. Weighing 0.102 kg, this switch ensures seamless integration and reliable performance within the vehicle's electrical system. Using a genuine OEM switch guarantees correct electrical signals and durability, preventing common issues associated with aftermarket alternatives.