Bilstein B6 Performance dampers are a performance upgrade to OE dampers designed to be paired with the OE factory spring. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B6 Performance dampers will provide improved safety and handling performance with the added benefit of world-famous Bilstein quality. Audi A4 2015-2009; A4 Quattro 2015-2009; A5 2015-2010; A5 Quattro 2015-2008; A6 2015-2012; A6 Quattro 2015-2012; A7 Quattro 2015-2012; Q5 2015-2009 Audi A4 2016-2009, A4 Quattro 2016-2009, A5 2014-2010, A5 Quattro 2016-2008, A6 2017-2012, A6 Quattro 2017-2012, A7 Quattro 2017-2012, Q5 2017-2009, S4 2016-2010, S5 2017-2008