PFR3-1131 includes a CNC machined aluminium outer shell to house the polyurethane bushing for maximum control of the rear diff.
This part fits the following models:
Audi
A6
A6 C5 Quattro Incl. Avant (1997-2005)
S6
S6 C5 Quattro incl. Avant (1997-2005)
RS6
RS6 incl. Avant (2002-2005)