Popular mods for 2001 Audi S4

1. 

   MFR# 24-185028Bilstein - B6 Performance Front

   Bilstein

   $143.00$213.47

   Save $70.47 (33%) off MSRP
2. 

   MFR# 24-185059Bilstein - B8 Performance Plus Front

   Bilstein

   $152.00$226.42

   Save $74.42 (33%) off MSRP
3. 

   MFR# 48-086165Bilstein - B16 (PSS9) Front and Rear

   Bilstein

   $1,955.00$2,825.44

   Save $870.44 (31%) off MSRP
4. 

   MFR# 14902Borla - S-Type Cat-Back

   Borla

   $780.99$874.99

   Save $94.00 (11%) off MSRP
5. 

   MFR# 24-062121Bilstein - B6 Performance Rear

   Bilstein

   $143.00$213.47

   Save $70.47 (33%) off MSRP