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BMW 520i Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any BMW 520i air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for BMW 520i Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your BMW 520i run better. Fast and FREE SHIPPING with any BMW 520i air filter

  1. 2023 BMW 520i 2.0L L4 Gas air filter
    HUF 29,179.79
    33-3079
    K&N
  2. 2023 BMW 520i 1.6L L4 Gas air filter
    HUF 29,179.79
    33-3079
    K&N
  3. 2022 BMW 520i 2.0L L4 Gas air filter
    HUF 29,179.79
    33-3079
    K&N
  4. 2022 BMW 520i 1.6L L4 Gas air filter
    HUF 29,179.79
    33-3079
    K&N
  5. 2021 BMW 520i 2.0L L4 Gas air filter
    HUF 29,179.79
    33-3079
    K&N
  6. 2020 BMW 520i 2.0L L4 Gas air filter
    HUF 29,179.79
    33-3079
    K&N
  7. 2019 BMW 520i 2.0L L4 Gas air filter
    HUF 29,179.79
    33-3079
    K&N
  8. 2018 BMW 520i 2.0L L4 Gas air filter
    HUF 29,179.79
    33-3079
    K&N
  9. 2017 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2963
    K&N
  10. 2017 BMW 520i 2.0L L4 Gas air filter
    HUF 29,179.79
    33-3079
    K&N
  11. 2016 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2963
    K&N
  12. 2015 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2963
    K&N
  13. 2014 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2963
    K&N
  14. 2013 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2963
    K&N
  15. 2012 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2963
    K&N
  16. 2011 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2970
    K&N
  17. 2011 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2963
    K&N
  18. 2010 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2970
    K&N
  19. 2010 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2294
    K&N
  20. 2009 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2294
    K&N
  21. 2008 BMW 520i 2.2L L6 Gas air filter
    HUF 32,421.39
    33-2294
    K&N
  22. 2007 BMW 520i 2.2L L6 Gas air filter
    HUF 32,421.39
    33-2294
    K&N
  23. 2005 BMW 520i 2.2L L6 Gas air filter
    HUF 32,421.39
    33-2292
    K&N
  24. 2004 BMW 520i 2.0L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  25. 2004 BMW 520i 2.2L L6 Gas air filter
    HUF 32,421.39
    33-2292
    K&N
  26. 2004 BMW 520i 2.2L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  27. 2003 BMW 520i 2.2L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  28. 2003 BMW 520i 2.2L L6 Gas air filter
    HUF 32,421.39
    33-2292
    K&N
  29. 2003 BMW 520i 2.0L L6 Gas air filter
    HUF 32,421.39
    33-2292
    K&N
  30. 2003 BMW 520i 2.0L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  31. 2002 BMW 520i 2.2L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  32. 2002 BMW 520i 2.0L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  33. 2001 BMW 520i 2.2L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  34. 2001 BMW 520i 2.0L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  35. 2000 BMW 520i 2.2L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  36. 2000 BMW 520i 2.0L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  37. 1999 BMW 520i 2.0L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  38. 1998 BMW 520i 2.0L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  39. 1997 BMW 520i 2.0L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  40. 1996 BMW 520i 2.0L L6 Gas air filter
    HUF 30,121.39
    33-2078
    K&N
  41. 1996 BMW 520i 2.0L L6 Gas air filter
    HUF 26,556.09
    33-2070
    K&N
  42. 1995 BMW 520i 2.0L L6 Gas air filter
    HUF 30,121.39
    33-2078
    K&N
  43. 1994 BMW 520i 2.0L L6 Gas air filter
    HUF 30,121.39
    33-2078
    K&N
  44. 1993 BMW 520i 2.0L L6 Gas air filter
    HUF 30,121.39
    33-2078
    K&N
  45. 1992 BMW 520i 2.0L L6 Gas air filter
    HUF 30,121.39
    33-2078
    K&N
  46. 1991 BMW 520i 2.0L L6 Gas air filter
    HUF 30,121.39
    33-2078
    K&N
  47. 1991 BMW 520i 2.0L L6 Gas air filter
    HUF 23,314.39
    33-2059
    K&N
  48. 1990 BMW 520i 2.0L L6 Gas air filter
    HUF 30,121.39
    33-2078
    K&N
  49. 1990 BMW 520i 2.0L L6 Gas air filter
    HUF 23,314.39
    33-2059
    K&N
  50. 1989 BMW 520i 2.0L L6 Gas air filter
    HUF 30,121.39
    33-2078
    K&N
  51. 1989 BMW 520i 2.0L L6 Gas air filter
    HUF 23,314.39
    33-2059
    K&N
  52. 1988 BMW 520i 2.0L L6 Gas air filter
    HUF 23,314.39
    33-2059
    K&N
  53. 1987 BMW 520i 2.0L L6 Gas air filter
    HUF 23,314.39
    33-2059
    K&N
  54. 1986 BMW 520i 2.0L L6 Gas air filter
    HUF 23,314.39
    33-2059
    K&N
  55. 1985 BMW 520i 2.0L L6 Gas air filter
    HUF 39,851.29
    33-2005
    K&N
  56. 1985 BMW 520i 2.0L L6 Gas air filter
    HUF 23,314.39
    33-2059
    K&N
  57. 1984 BMW 520i 2.0L L6 Gas air filter
    HUF 39,851.29
    33-2005
    K&N
  58. 1983 BMW 520i 2.0L L6 Gas air filter
    HUF 39,851.29
    33-2005
    K&N
  59. 1982 BMW 520i 2.0L L6 Gas air filter
    HUF 39,851.29
    33-2005
    K&N
  60. 1981 BMW 520i 2.0L L6 Gas air filter
    HUF 39,851.29
    33-2005
    K&N
  61. 1977 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2530
    K&N
  62. 1976 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2530
    K&N
  63. 1975 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2530
    K&N
  64. 1974 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2530
    K&N
  65. 1973 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2530
    K&N
  66. 1972 BMW 520i 2.0L L4 Gas air filter
    HUF 32,421.39
    33-2530
    K&N
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