Item Type: Master Window Switch Material: Plastic OEM: 8KD959851A, 8KD959851F Fitment: Fit for Q5 (2009 -2012) Fit for A4/S4 - B8 (2009 - 2012 ) Fit for A4/S4 - B8 Avant (2009 - ) Fit for A4/S4 - B8 Allroad (2010 - 2014) Fit for A5/S5 4door Sportback (2008 - 2011) Installation: Direct Replace Package List 1 x Master Window Switch Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks 1According to original OEM specifications, part number for reference: 8KD959851A, 8KD959851F. 2Fit for Q5 (2009 2012), fit for A4/S4 B8 (2009 2012 ), fit for A4/S4 B8 Avant (2009 ), fit for A4/S4 B8 Allroad (2010 2014), fit for A5/S5 4door Sportback (2008 2011). 3The buttons are embellished with silver plating edges to enhance the overall sense of classic. 4The button has high sensitivity and quick response, which can control the lifting of the glass more smoothly. 5The switch is made of high-quality plastic, corrosion-resistant, durable, and has a longer service life.