Front Rear ABS Wheel Speed Sensor - Audi A4 A5 A6 A7 A8 Q5 - 4E0927804
A7 4G [2010-2018]. Q5 8R [2008-2017]. A5 8T [2007-2017]. A8 4H [2009-2019]. They are found on the front and on the rear axle however is specific to the front right and the rear left locations. A6 4G C7 [2011-2018].