1Fitment: Replacement for A6 S6 2004?2011; Replacement for Q7 2006?2015; Replacement for A3 S3 2003?2014; Replacement for RS6 2008?2011. 2OEM Number: The OEM number of the electric window control switch is 4F0959851J. Please make sure the OEM number matches the part you are replacing. 3Adopting Advanced Material: The electric window control switch is made of Abs, which is hardness, not easy to damage and durable, has a long service life. 4Function: The electric power window switch built to strict quality control standards, design improved for more durability. High sensitivity, quick response, easy to control. 5Easy Installation: Non destructive installation, install without complicated tools, convenient for using. Direct replacement for the old or broken one.