034Motorsport Sway Bar End Links, Motorsport, Rear, Adjustable, B6/B7 Audi A4/S4/RS4 Quattro & FWD MSRP: $303.16
034Motorsport Rear Differential Carrier Mount Insert Kit, B6/B7 Audi A4/S4/RS4, Billet Aluminum MSRP: $164.45