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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
    ISK 10,857.78
    33-3079
    K&N
  2. 2023 BMW 520i 1.6L L4 Gas air filter
    ISK 10,857.78
    33-3079
    K&N
  3. 2022 BMW 520i 2.0L L4 Gas air filter
    ISK 10,857.78
    33-3079
    K&N
  4. 2022 BMW 520i 1.6L L4 Gas air filter
    ISK 10,857.78
    33-3079
    K&N
  5. 2021 BMW 520i 2.0L L4 Gas air filter
    ISK 10,857.78
    33-3079
    K&N
  6. 2020 BMW 520i 2.0L L4 Gas air filter
    ISK 10,857.78
    33-3079
    K&N
  7. 2019 BMW 520i 2.0L L4 Gas air filter
    ISK 10,857.78
    33-3079
    K&N
  8. 2018 BMW 520i 2.0L L4 Gas air filter
    ISK 10,857.78
    33-3079
    K&N
  9. 2017 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2963
    K&N
  10. 2017 BMW 520i 2.0L L4 Gas air filter
    ISK 10,857.78
    33-3079
    K&N
  11. 2016 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2963
    K&N
  12. 2015 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2963
    K&N
  13. 2014 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2963
    K&N
  14. 2013 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2963
    K&N
  15. 2012 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2963
    K&N
  16. 2011 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2970
    K&N
  17. 2011 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2963
    K&N
  18. 2010 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2970
    K&N
  19. 2010 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2294
    K&N
  20. 2009 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2294
    K&N
  21. 2008 BMW 520i 2.2L L6 Gas air filter
    ISK 12,065.17
    33-2294
    K&N
  22. 2007 BMW 520i 2.2L L6 Gas air filter
    ISK 12,065.17
    33-2294
    K&N
  23. 2005 BMW 520i 2.2L L6 Gas air filter
    ISK 12,065.17
    33-2292
    K&N
  24. 2004 BMW 520i 2.0L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  25. 2004 BMW 520i 2.2L L6 Gas air filter
    ISK 12,065.17
    33-2292
    K&N
  26. 2004 BMW 520i 2.2L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  27. 2003 BMW 520i 2.2L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  28. 2003 BMW 520i 2.2L L6 Gas air filter
    ISK 12,065.17
    33-2292
    K&N
  29. 2003 BMW 520i 2.0L L6 Gas air filter
    ISK 12,065.17
    33-2292
    K&N
  30. 2003 BMW 520i 2.0L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  31. 2002 BMW 520i 2.2L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  32. 2002 BMW 520i 2.0L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  33. 2001 BMW 520i 2.2L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  34. 2001 BMW 520i 2.0L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  35. 2000 BMW 520i 2.2L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  36. 2000 BMW 520i 2.0L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  37. 1999 BMW 520i 2.0L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  38. 1998 BMW 520i 2.0L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  39. 1997 BMW 520i 2.0L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  40. 1996 BMW 520i 2.0L L6 Gas air filter
    ISK 12,065.17
    33-2078
    K&N
  41. 1996 BMW 520i 2.0L L6 Gas air filter
    ISK 10,857.78
    33-2070
    K&N
  42. 1995 BMW 520i 2.0L L6 Gas air filter
    ISK 12,065.17
    33-2078
    K&N
  43. 1994 BMW 520i 2.0L L6 Gas air filter
    ISK 12,065.17
    33-2078
    K&N
  44. 1993 BMW 520i 2.0L L6 Gas air filter
    ISK 12,065.17
    33-2078
    K&N
  45. 1992 BMW 520i 2.0L L6 Gas air filter
    ISK 12,065.17
    33-2078
    K&N
  46. 1991 BMW 520i 2.0L L6 Gas air filter
    ISK 12,065.17
    33-2078
    K&N
  47. 1991 BMW 520i 2.0L L6 Gas air filter
    ISK 9,651.84
    33-2059
    K&N
  48. 1990 BMW 520i 2.0L L6 Gas air filter
    ISK 12,065.17
    33-2078
    K&N
  49. 1990 BMW 520i 2.0L L6 Gas air filter
    ISK 9,651.84
    33-2059
    K&N
  50. 1989 BMW 520i 2.0L L6 Gas air filter
    ISK 12,065.17
    33-2078
    K&N
  51. 1989 BMW 520i 2.0L L6 Gas air filter
    ISK 9,651.84
    33-2059
    K&N
  52. 1988 BMW 520i 2.0L L6 Gas air filter
    ISK 9,651.84
    33-2059
    K&N
  53. 1987 BMW 520i 2.0L L6 Gas air filter
    ISK 9,651.84
    33-2059
    K&N
  54. 1986 BMW 520i 2.0L L6 Gas air filter
    ISK 9,651.84
    33-2059
    K&N
  55. 1985 BMW 520i 2.0L L6 Gas air filter
    ISK 15,684.43
    33-2005
    K&N
  56. 1985 BMW 520i 2.0L L6 Gas air filter
    ISK 9,651.84
    33-2059
    K&N
  57. 1984 BMW 520i 2.0L L6 Gas air filter
    ISK 15,684.43
    33-2005
    K&N
  58. 1983 BMW 520i 2.0L L6 Gas air filter
    ISK 15,684.43
    33-2005
    K&N
  59. 1982 BMW 520i 2.0L L6 Gas air filter
    ISK 15,684.43
    33-2005
    K&N
  60. 1981 BMW 520i 2.0L L6 Gas air filter
    ISK 15,684.43
    33-2005
    K&N
  61. 1977 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2530
    K&N
  62. 1976 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2530
    K&N
  63. 1975 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2530
    K&N
  64. 1974 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2530
    K&N
  65. 1973 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2530
    K&N
  66. 1972 BMW 520i 2.0L L4 Gas air filter
    ISK 12,065.17
    33-2530
    K&N
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