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
    Special Price €76.19 Regular Price €101.59
    33-2292
    K&N
  2. 2009 BMW 525i 3.0L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2292
    K&N
  3. 2008 BMW 525i 3.0L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2292
    K&N
  4. 2008 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2292
    K&N
  5. 2007 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2292
    K&N
  6. 2007 BMW 525i 3.0L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2292
    K&N
  7. 2006 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2292
    K&N
  8. 2006 BMW 525i 3.0L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2292
    K&N
  9. 2005 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2292
    K&N
  10. 2004 BMW 525i 2.5L L6 Gas air filter
    Special Price €68.59 Regular Price €91.49
    33-2070
    K&N
  11. 2004 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2292
    K&N
  12. 2003 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2292
    K&N
  13. 2003 BMW 525i 2.5L L6 Gas air filter
    Special Price €68.59 Regular Price €91.49
    33-2070
    K&N
  14. 2002 BMW 525i 2.5L L6 Gas air filter
    Special Price €68.59 Regular Price €91.49
    33-2070
    K&N
  15. 2001 BMW 525i 2.5L L6 Gas air filter
    Special Price €68.59 Regular Price €91.49
    33-2070
    K&N
  16. 2000 BMW 525i 2.5L L6 Gas air filter
    Special Price €68.59 Regular Price €91.49
    33-2070
    K&N
  17. 1996 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2078
    K&N
  18. 1995 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2078
    K&N
  19. 1994 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2078
    K&N
  20. 1993 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2078
    K&N
  21. 1992 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2078
    K&N
  22. 1991 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2078
    K&N
  23. 1991 BMW 525i 2.5L L6 Gas air filter
    Special Price €60.99 Regular Price €81.29
    33-2059
    K&N
  24. 1990 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2078
    K&N
  25. 1990 BMW 525i 2.5L L6 Gas air filter
    Special Price €60.99 Regular Price €81.29
    33-2059
    K&N
  26. 1989 BMW 525i 2.5L L6 Gas air filter
    Special Price €60.99 Regular Price €81.29
    33-2059
    K&N
  27. 1989 BMW 525i 2.5L L6 Gas air filter
    Special Price €76.19 Regular Price €101.59
    33-2078
    K&N
  28. 1988 BMW 525i 2.5L L6 Gas air filter
    Special Price €60.99 Regular Price €81.29
    33-2059
    K&N
  29. 1987 BMW 525i 2.5L L6 Gas air filter
    Special Price €99.09 Regular Price €132.09
    33-2005
    K&N
  30. 1986 BMW 525i 2.5L L6 Gas air filter
    Special Price €99.09 Regular Price €132.09
    33-2005
    K&N
  31. 1985 BMW 525i 2.5L L6 Gas air filter
    Special Price €99.09 Regular Price €132.09
    33-2005
    K&N
  32. 1984 BMW 525i 2.5L L6 Gas air filter
    Special Price €99.09 Regular Price €132.09
    33-2005
    K&N
  33. 1983 BMW 525i 2.5L L6 Gas air filter
    Special Price €99.09 Regular Price €132.09
    33-2005
    K&N
  34. 1982 BMW 525i 2.5L L6 Gas air filter
    Special Price €99.09 Regular Price €132.09
    33-2005
    K&N
  35. 1981 BMW 525i 2.5L L6 Gas air filter
    Special Price €99.09 Regular Price €132.09
    33-2005
    K&N
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