Audi A4 Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Audi A4 air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Audi A4 Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Audi A4 run better. Fast and FREE SHIPPING with any Audi A4 air filter

  1. 2015 Audi A4 2.0L L4 Gas air intake
    $367.99
    69-9508T
    K&N
  2. 2014 Audi A4 2.0L L4 Gas air intake
    $367.99
    69-9508T
    K&N
  3. 2013 Audi A4 2.0L L4 Gas air intake
    $419.99
    69-9505T
    K&N
  4. 2012 Audi A4 2.0L L4 Gas air intake
    $419.99
    69-9505T
    K&N
  5. 2011 Audi A4 2.0L L4 Gas air intake
    $419.99
    69-9505T
    K&N
  6. 2010 Audi A4 2.0L L4 Gas air intake
    $419.99
    69-9505T
    K&N
  7. 2009 Audi A4 2.0L L4 Gas air intake
    $419.99
    69-9505T
    K&N
  8. 2004 Audi A4 1.8L L4 Gas air intake
    $314.99
    57-0593
    K&N
  9. 2003 Audi A4 1.8L L4 Gas air intake
    $314.99
    57-0593
    K&N
  10. 2002 Audi A4 1.8L L4 Gas air intake
    $314.99
    57-0593
    K&N
  11. 2001 Audi A4 1.8L L4 Gas air intake
    $314.99
    57-0593
    K&N
  12. 2001 Audi A4 2.8L V6 Gas air intake
    $262.99
    57-0515
    K&N
  13. 2001 Audi A4 2.4L V6 Gas air intake
    $262.99
    57-0515
    K&N
  14. 2000 Audi A4 1.8L L4 Gas air intake
    $314.99
    57-0593
    K&N
  15. 2000 Audi A4 2.4L V6 Gas air intake
    $262.99
    57-0515
    K&N
  16. 2000 Audi A4 2.8L V6 Gas air intake
    $262.99
    57-0515
    K&N
  17. 1999 Audi A4 2.4L V6 Gas air intake
    $262.99
    57-0515
    K&N
  18. 1999 Audi A4 2.8L V6 Gas air intake
    $262.99
    57-0515
    K&N
  19. 1999 Audi A4 1.8L L4 Gas air intake
    $262.99
    57-0282
    K&N
  20. 1998 Audi A4 2.4L V6 Gas air intake
    $262.99
    57-0515
    K&N
  21. 1998 Audi A4 2.8L V6 Gas air intake
    $262.99
    57-0515
    K&N
  22. 1998 Audi A4 1.8L L4 Gas air intake
    $262.99
    57-0282
    K&N
  23. 1997 Audi A4 2.4L V6 Gas air intake
    $262.99
    57-0515
    K&N
  24. 1997 Audi A4 1.8L L4 Gas air intake
    $262.99
    57-0282
    K&N
  25. 1997 Audi A4 2.8L V6 Gas air intake
    $262.99
    57-0515
    K&N
  26. 1996 Audi A4 1.8L L4 Gas air intake
    $262.99
    57-0282
    K&N
  27. 1996 Audi A4 2.4L V6 Gas air intake
    $262.99
    57-0515
    K&N
  28. 1996 Audi A4 2.8L V6 Gas air intake
    $262.99
    57-0515
    K&N
  29. 1995 Audi A4 2.4L V6 Gas air intake
    $262.99
    57-0515
    K&N
  30. 1995 Audi A4 2.8L V6 Gas air intake
    $262.99
    57-0515
    K&N
  31. 1995 Audi A4 1.8L L4 Gas air intake
    $262.99
    57-0282
    K&N
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