Audi A4/Q5/S4/SQ5 Master Power Window Switch Front, Left 8K0959851D

Replace your worn or non-functioning master power window switch with this authentic OEM part, 8K0959851D. Designed specifically for the Audi A4, A4 Quattro, and Q5 models from 2009 to 2017, this switch is located on the front left side of the vehicle, providing direct control over the driver's window function. As a genuine factory-original part sourced from salvage vehicles, it ensures seamless integration and reliability within the power window system. Common issues this switch resolves include failure to operate the window or unresponsive controls. This part is also referred to as a door window switch, ensuring clear identification in repairs or replacements. Eligible vehicles include the Audi Q5 (2009-2017), A4 (2009-2012), S4 (2010-2012), and others, supporting consistent performance across the board. Other part numbers include 8K0959851DV10, reinforcing its credibility and compatibility.