K&N Air Filters for the Audi RS4

Audi RS4 Replacement Air Filters

Buy now from the K&N's Online Store and get a 100% money back guarantee on any air filter!
  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • K&N Million Mile Limited Warranty®
  • Lasts up to 50,000 Miles Before Cleaning is Required Depending on Driving Conditions
Buy a K&N air filter. Help your Audi RS4 run better.
K&N Automotive Replacement Air Filters
Vehicle DescriptionPart Number Product Image
2009 Audi RS4 4.2L V8 F/I - US
Automotive
2009 Audi RS4 4.2L Air Filter
33-2209 Get Pricing and Buy 33-2209 RS4 Air Filter
2008 Audi RS4 4.2L V8 F/I - All
Automotive
2008 Audi RS4 4.2L Air Filter
33-2209 Get Pricing and Buy 33-2209 RS4 Air Filter
2007 Audi RS4 4.2L V8 F/I - All
Automotive
2007 Audi RS4 4.2L Air Filter
33-2209 Get Pricing and Buy 33-2209 RS4 Air Filter
2006 Audi RS4 4.2L V8 F/I - All
Automotive
2006 Audi RS4 4.2L Air Filter
33-2209 Get Pricing and Buy 33-2209 RS4 Air Filter
2005 Audi RS4 4.2L V8 F/I - All
Automotive
2005 Audi RS4 4.2L Air Filter
33-2209 Get Pricing and Buy 33-2209 RS4 Air Filter
2003 Audi RS4 2.7L V6 F/I - All
Automotive
2003 Audi RS4 2.7L Air Filter
33-2125 Get Pricing and Buy 33-2125 RS4 Air Filter
2002 Audi RS4 2.7L V6 F/I - All
Automotive
2002 Audi RS4 2.7L Air Filter
33-2125 Get Pricing and Buy 33-2125 RS4 Air Filter
2001 Audi RS4 2.7L V6 F/I - All
Automotive
2001 Audi RS4 2.7L Air Filter
33-2125 Get Pricing and Buy 33-2125 RS4 Air Filter
2000 Audi RS4 2.7L V6 F/I - All
Automotive
2000 Audi RS4 2.7L Air Filter
33-2125 Get Pricing and Buy 33-2125 RS4 Air Filter

K&N replacement air filters can help your car or truck run better.