Buy 2005 Audi S4 GEAR SET. RING AND PINION. A4, S4; 8 Cylinder; Manual Trans. A4, S4; Manual Trans; 4 - OEM Audi Part # 01R525143AC (01R-525-143-AC, 01R525143A)

Fits A4, A6, S4

A4, S4; 8 Cylinder; Manual Trans. A4, S4; Manual Trans; 4 & 6 Cylinder; 5 Speed. A6/S6; 2.7L; Auto Trans. Passat; 1.8L; Manual Trans. Passat; 4.0L. Passat; 4.0L; Auto Trans.