AEM Dryflow Air Filters for the Audi S4

Audi S4 Stock Replacement Air Filters

Buy an AEM Performance Air Filter and Get Free Shipping!
  • Designed to Increase Horsepower and Acceleration
  • Dryflow Oil-Free Synthetic Air Filter
  • Low Restriction for more Power and Torque
  • Excellent Filtration
  • Lifetime Limited Warranty
  • Use for up to 50,000 Miles Between Cleanings Depending on Driving Conditions
Give your Audi S4 new life with an AEM Air Filter!
AEM Dryflow Replacement Air Filter
Vehicle DescriptionPart NumberProduct Image 
2009 Audi S4 4.2L V8 F/I - US
Automotive
2009 Audi S4 4.2L V8 F/I Air Filter
28-20209 28-20209 Audi S4 AEM Air Filter
2008 Audi S4 4.2L V8 F/I - All
Automotive
2008 Audi S4 4.2L V8 F/I Air Filter
28-20209 28-20209 Audi S4 AEM Air Filter
2007 Audi S4 4.2L V8 F/I - All
Automotive
2007 Audi S4 4.2L V8 F/I Air Filter
28-20209 28-20209 Audi S4 AEM Air Filter
2006 Audi S4 4.2L V8 F/I - All
Automotive
2006 Audi S4 4.2L V8 F/I Air Filter
28-20209 28-20209 Audi S4 AEM Air Filter
2005 Audi S4 4.2L V8 F/I - All
Automotive
2005 Audi S4 4.2L V8 F/I Air Filter
28-20209 28-20209 Audi S4 AEM Air Filter
2004 Audi S4 4.2L V8 F/I - All
Automotive
2004 Audi S4 4.2L V8 F/I Air Filter
28-20209 28-20209 Audi S4 AEM Air Filter
2003 Audi S4 4.2L V8 F/I - All
Automotive
2003 Audi S4 4.2L V8 F/I Air Filter
28-20209 28-20209 Audi S4 AEM Air Filter
2002 Audi S4 2.7L V6 F/I - All
Automotive
2002 Audi S4 2.7L V6 F/I Air Filter
28-20125 28-20125 Audi S4 AEM Air Filter
2001 Audi S4 2.7L V6 F/I - All
Automotive
2001 Audi S4 2.7L V6 F/I Air Filter
28-20125 28-20125 Audi S4 AEM Air Filter
2000 Audi S4 2.7L V6 F/I - All
Automotive
2000 Audi S4 2.7L V6 F/I Air Filter
28-20125 28-20125 Audi S4 AEM Air Filter
1999 Audi S4 2.7L V6 F/I - All
Automotive
1999 Audi S4 2.7L V6 F/I Air Filter
28-20125 28-20125 Audi S4 AEM Air Filter
1998 Audi S4 2.7L V6 F/I - All
Automotive
1998 Audi S4 2.7L V6 F/I Air Filter
28-20125 28-20125 Audi S4 AEM Air Filter
1997 Audi S4 2.7L V6 F/I - All
Automotive
1997 Audi S4 2.7L V6 F/I Air Filter
28-20125 28-20125 Audi S4 AEM Air Filter

AEM Dryflow air filters will last longer than your Audi S4.