Please check your old part against the picture and match any of these part numbers from your original unit for a guaranteed make sure this parts will fits on your vehicle.
Driver Electric Power Window Switch Electric Power Master Window Switch Master Window Control Switch Car Push Button Switches Master Electric Power Window Control Switch

OE nubmber:
8KD959851
8KD959855
8K0959851F,
8K0959851D

Fitment:
For Q5 2009-2012 2010 2011
For A5 2008-2011 2009 2010
For A4 For S4 For B8 2008-2012 2009 2010 2011
For A4 For For Quattro 2010-2014 2011 2012 2013

Specification:
Material: A&BS
Color: As shown
Placement: Left & Right

Features:
Mainly Used For Better Control Of The Driver'S Side Window Lift, Giving You Greater Convenience. A Better Driving Experience

Easy To Install: The Window Switch Is User-Friendly And Requires No Additional Adjustments， The Old Equipment Can Be Replaced Directly, Which Is Convenient And Reliable To Use And Easy To Assemble And Disassemble

Driver Side Master Power Window Switch Replacement: Direct Replacement For The Old , No Modification Needed
If you have any questions about this product, welcome to contact us. We will give you a solution within 24 hours.