Check the listing for details. OEM XENON HID BALLAST D3S D4S for AUDI A3 A4 S4 A5 S5 RS5 A6 S6 A7 S7 Q5 Q7 VW. Condition: New. Listed at 46.99 USD. OEM XENON HID BALLAST D3S D4S for AUDI A3 A4 S4 A5 S5 RS5 A6 S6 A7 S7 Q5 Q7 VW Volkswagen Chrysler Porsche Fully tested and in new never used condition this ballast will replace your failed factory ballast. Why pay huge dealership or auto part store mark up prices? Fits Audi part numbers: 8K0941597B 8K0941597E 8K0941597C W003T20171 Fits the following models:Audi A3 / S3 / A3 Quattro 2009 - 2011 and 2015 - 2016 Audi A4 / S4 / A4 Quattro 2009 - 2016 Audi A5 / S5 2010-2017 Audi A5 Quattro 2008-2017Audi S5 2008 - 2017 Audi A6 / A6 Quattro 2009 - 2015 Audi S6 2013 - 2015 Audi A7 Quattro 2012 - 2015Audi S7 2013-2015 Audi A8 Quattro 2011 - 2014Audi S8 2013-2014 Audi allroad 2013 - 2016 Audi Q7 2010 - 2015 Audi Q5 2009 - 2017 Audi RS5 2013 - 2015 Chrysler 300 / 300 C 2011- 2017 Dodge Viper 2013- 2016 Porsche Macan 2015-2017 Volkswagen CC 2013-2014 Volkswagen Eos 2012-2014 Volkswagen Jetta 2013-2014 Volkswagen Tiguan 2012-2014 Volkswagen Touareg 2011-2014 Please note there have been numerous ballast revisions and versions that look slightly different, this ballast will replace all version for vehicles listed. Be sure the bottom of the ballast with the circular weather seal/electrical connection looks the same as the picture above to ensure fitment if you have any questions on whether it will fit. All units are tested prior to being shipped out to ensure you receive a fully functional unit. 2 year warranty OEM XENON HID BALLAST D3S D4S for AUDI A3 A4 S4 A5 S5 RS5 A6 S6 A7 S7 Q5 Q7 VW Volkswagen Chrysler Porsche