Features: 1. Wide range of applications, compatible with A6 S6 C7 A7 A8 S8 TT R8 RS6 RS7 RSQ3. OEM number 4GD959851B. 2. Equipped with adjustable buttons, allows windows to be raised and lowered by pressing and pulling the switch. 3. The switch is made of plastic, corrosion-resistant, durable, and designed for extended service life. 4. Installation method is direct replacement, easy to install. Simple and convenient. 5. Includes four lifting buttons. Helps prevent hand pinching when raising or lowering windows. Specification: Item Type: Master Window Switch Material: Plastic OEM: 4GD959851B Fitment: Compatible with A6 2011 - 2015 Compatible with S6 2011 - 2015 Compatible with C7 2011 - 2015 Compatible with A6 Allroad 2013 - 2014 Compatible with A7 2011 - 2015 Compatible with A8 2010 - 2014 Compatible with S8 2010 - 2014 Compatible with TT 2011 - 2014 Compatible with R8 2013 - 2014 Compatible with RS6 2013 - 2014 Compatible with RS7 2014 Compatible with RSQ3 2014 How to Use: Direct replacement Note: 1. Please double check the part number of your item; compatibility information is for reference only. 2. If you are unsure about the item, please verify before purchase to avoid returns.