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1. 

   MFR# 103988Motul - Engine Oil

   Motul

   $175.82$195.36

   Save $19.54 (10%) off MSRP
2. 

   MFR# 102873Motul - Engine Oil

   Motul

   $1,787.59$1,986.21

   Save $198.62 (10%) off MSRP
3. 

   MFR# 103991Motul - Engine Oil

   Motul

   $175.82$195.36

   Save $19.54 (10%) off MSRP
4. 

   MFR# 100273Motul - Engine Oil

   Motul

   $40.82$45.35

   Save $4.53 (10%) off MSRP
5. 

   MFR# 102051Motul - Engine Oil

   Motul

   $43.96$48.84

   Save $4.88 (10%) off MSRP

Popular mods for 2004 Audi S4

1. 

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

   Bilstein

   $1,046.00$1,512.02

   Save $466.02 (31%) off MSRP
2. 

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

   Bilstein

   $1,977.00$2,857.39

   Save $880.39 (31%) off MSRP
3. 

   MFR# 24-119788Bilstein - B6 Performance Front

   Bilstein

   $138.00$204.86

   Save $66.86 (33%) off MSRP
4. 

   MFR# 24-119795Bilstein - B6 Performance Rear

   Bilstein

   $130.00$193.01

   Save $63.01 (33%) off MSRP
5. 

   MFR# 24-119818Bilstein - B8 Performance Plus Front

   Bilstein

   $144.00$214.65

   Save $70.65 (33%) off MSRP