Popular mods for 2005 Audi S4

1. 

   MFR# 19-164472Bilstein - B4 OE Replacement Front

   Bilstein

   $70.00$131.80

   Save $61.80 (47%) off MSRP
2. 

   MFR# 19-164489Bilstein - B4 OE Replacement Rear

   Bilstein

   $70.00$131.80

   Save $61.80 (47%) off MSRP
3. 

   MFR# 47-119444Bilstein - B14 (PSS) Front and Rear

   Bilstein

   $1,046.00$1,512.02

   Save $466.02 (31%) off MSRP
4. 

   MFR# 48-105958Bilstein - B16 (PSS9) Front and Rear

   Bilstein

   $1,977.00$2,857.39

   Save $880.39 (31%) off MSRP
5. 

   MFR# 24-119788Bilstein - B6 Performance Front

   Bilstein

   $138.00$204.86

   Save $66.86 (33%) off MSRP