4G0423812A, 4G0 423 812 A. Febi Bilstein 36506, 36507. Audi RS5, Cabrio, Coupe, Quattro 4.2 2010-2015. Audi RS4 Avant Quattro 4.2 2012-2015. 2 x Tie Rod Ends with Lock Nuts. Audi A5, Cabrio, Coupe, Quattro & Sportback 1.8, 2.0, 2.7, 3.0, 3.2 2007-2017.