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BMW 525i Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any BMW 525i air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for BMW 525i Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your BMW 525i run better. Fast and FREE SHIPPING with any BMW 525i air filter

  1. 2010 BMW 525i 3.0L L6 Gas air filter
    DKK 771.89
    33-2292
    K&N
  2. 2009 BMW 525i 3.0L L6 Gas air filter
    DKK 771.89
    33-2292
    K&N
  3. 2008 BMW 525i 3.0L L6 Gas air filter
    DKK 771.89
    33-2292
    K&N
  4. 2008 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2292
    K&N
  5. 2007 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2292
    K&N
  6. 2007 BMW 525i 3.0L L6 Gas air filter
    DKK 771.89
    33-2292
    K&N
  7. 2006 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2292
    K&N
  8. 2006 BMW 525i 3.0L L6 Gas air filter
    DKK 771.89
    33-2292
    K&N
  9. 2005 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2292
    K&N
  10. 2004 BMW 525i 2.5L L6 Gas air filter
    DKK 694.59
    33-2070
    K&N
  11. 2004 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2292
    K&N
  12. 2003 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2292
    K&N
  13. 2003 BMW 525i 2.5L L6 Gas air filter
    DKK 694.59
    33-2070
    K&N
  14. 2002 BMW 525i 2.5L L6 Gas air filter
    DKK 694.59
    33-2070
    K&N
  15. 2001 BMW 525i 2.5L L6 Gas air filter
    DKK 694.59
    33-2070
    K&N
  16. 2000 BMW 525i 2.5L L6 Gas air filter
    DKK 694.59
    33-2070
    K&N
  17. 1996 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2078
    K&N
  18. 1995 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2078
    K&N
  19. 1994 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2078
    K&N
  20. 1993 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2078
    K&N
  21. 1992 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2078
    K&N
  22. 1991 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2078
    K&N
  23. 1991 BMW 525i 2.5L L6 Gas air filter
    DKK 617.49
    33-2059
    K&N
  24. 1990 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2078
    K&N
  25. 1990 BMW 525i 2.5L L6 Gas air filter
    DKK 617.49
    33-2059
    K&N
  26. 1989 BMW 525i 2.5L L6 Gas air filter
    DKK 617.49
    33-2059
    K&N
  27. 1989 BMW 525i 2.5L L6 Gas air filter
    DKK 771.89
    33-2078
    K&N
  28. 1988 BMW 525i 2.5L L6 Gas air filter
    DKK 617.49
    33-2059
    K&N
  29. 1987 BMW 525i 2.5L L6 Gas air filter
    DKK 1,003.39
    33-2005
    K&N
  30. 1986 BMW 525i 2.5L L6 Gas air filter
    DKK 1,003.39
    33-2005
    K&N
  31. 1985 BMW 525i 2.5L L6 Gas air filter
    DKK 1,003.39
    33-2005
    K&N
  32. 1984 BMW 525i 2.5L L6 Gas air filter
    DKK 1,003.39
    33-2005
    K&N
  33. 1983 BMW 525i 2.5L L6 Gas air filter
    DKK 1,003.39
    33-2005
    K&N
  34. 1982 BMW 525i 2.5L L6 Gas air filter
    DKK 1,003.39
    33-2005
    K&N
  35. 1981 BMW 525i 2.5L L6 Gas air filter
    DKK 1,003.39
    33-2005
    K&N
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