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Audi RS4 Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Audi RS4 air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Audi RS4 Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Audi RS4 run better. Fast and FREE SHIPPING with any Audi RS4 air filter

  1. 2024 Audi RS4 2.9L V6 Gas air filter
    Special Price CZK 2,186.59 Regular Price CZK 2,915.59
    E-0646
    K&N
  2. 2023 Audi RS4 2.9L V6 Gas air filter
    Special Price CZK 2,186.59 Regular Price CZK 2,915.59
    E-0646
    K&N
  3. 2022 Audi RS4 2.9L V6 Gas air filter
    Special Price CZK 2,186.59 Regular Price CZK 2,915.59
    E-0646
    K&N
  4. 2021 Audi RS4 2.9L V6 Gas air filter
    Special Price CZK 2,186.59 Regular Price CZK 2,915.59
    E-0646
    K&N
  5. 2020 Audi RS4 2.9L V6 Gas air filter
    Special Price CZK 2,186.59 Regular Price CZK 2,915.59
    E-0646
    K&N
  6. 2019 Audi RS4 2.9L V6 Gas air filter
    Special Price CZK 2,186.59 Regular Price CZK 2,915.59
    E-0646
    K&N
  7. 2018 Audi RS4 2.9L V6 Gas air filter
    Special Price CZK 2,186.59 Regular Price CZK 2,915.59
    E-0646
    K&N
  8. 2017 Audi RS4 2.9L V6 Gas air filter
    Special Price CZK 2,186.59 Regular Price CZK 2,915.59
    E-0646
    K&N
  9. 2015 Audi RS4 4.2L V8 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-3032
    K&N
  10. 2015 Audi RS4 4.2L V8 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-3031
    K&N
  11. 2014 Audi RS4 4.2L V8 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-3031
    K&N
  12. 2014 Audi RS4 4.2L V8 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-3032
    K&N
  13. 2013 Audi RS4 4.2L V8 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-3032
    K&N
  14. 2013 Audi RS4 4.2L V8 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-3031
    K&N
  15. 2012 Audi RS4 4.2L V8 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-3032
    K&N
  16. 2012 Audi RS4 4.2L V8 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-3031
    K&N
  17. 2009 Audi RS4 4.2L V8 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-2209
    K&N
  18. 2008 Audi RS4 4.2L V8 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-2209
    K&N
  19. 2007 Audi RS4 4.2L V8 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-2209
    K&N
  20. 2006 Audi RS4 4.2L V8 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-2209
    K&N
  21. 2005 Audi RS4 4.2L V8 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-2209
    K&N
  22. 2003 Audi RS4 2.7L V6 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-2125
    K&N
  23. 2002 Audi RS4 2.7L V6 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-2125
    K&N
  24. 2001 Audi RS4 2.7L V6 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-2125
    K&N
  25. 2000 Audi RS4 2.7L V6 Gas air filter
    Special Price CZK 1,711.39 Regular Price CZK 2,281.69
    33-2125
    K&N
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