Genuine OEM Audi Door Window Master Switch, part number 4F0959851J5PR. This electrical component is responsible for controlling the movement of multiple power windows from the driver's position. It is designed for installation in the front left door panel, providing intuitive control over the window regulators. Finished in black (5PR), the switch measures approximately 0.094m in length, ensuring a precise fit and aesthetic match. Opting for a genuine OEM switch guarantees the correct electrical interface, durable construction, and consistent performance for daily use.