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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
    RSD 8,728.64
    33-3079
    K&N
  2. 2023 BMW 520i 1.6L L4 Gas air filter
    RSD 8,728.64
    33-3079
    K&N
  3. 2022 BMW 520i 2.0L L4 Gas air filter
    RSD 8,728.64
    33-3079
    K&N
  4. 2022 BMW 520i 1.6L L4 Gas air filter
    RSD 8,728.64
    33-3079
    K&N
  5. 2021 BMW 520i 2.0L L4 Gas air filter
    RSD 8,728.64
    33-3079
    K&N
  6. 2020 BMW 520i 2.0L L4 Gas air filter
    RSD 8,728.64
    33-3079
    K&N
  7. 2019 BMW 520i 2.0L L4 Gas air filter
    RSD 8,728.64
    33-3079
    K&N
  8. 2018 BMW 520i 2.0L L4 Gas air filter
    RSD 8,728.64
    33-3079
    K&N
  9. 2017 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2963
    K&N
  10. 2017 BMW 520i 2.0L L4 Gas air filter
    RSD 8,728.64
    33-3079
    K&N
  11. 2016 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2963
    K&N
  12. 2015 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2963
    K&N
  13. 2014 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2963
    K&N
  14. 2013 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2963
    K&N
  15. 2012 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2963
    K&N
  16. 2011 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2970
    K&N
  17. 2011 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2963
    K&N
  18. 2010 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2970
    K&N
  19. 2010 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2294
    K&N
  20. 2009 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2294
    K&N
  21. 2008 BMW 520i 2.2L L6 Gas air filter
    RSD 9,699.27
    33-2294
    K&N
  22. 2007 BMW 520i 2.2L L6 Gas air filter
    RSD 9,699.27
    33-2294
    K&N
  23. 2005 BMW 520i 2.2L L6 Gas air filter
    RSD 9,699.27
    33-2292
    K&N
  24. 2004 BMW 520i 2.0L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  25. 2004 BMW 520i 2.2L L6 Gas air filter
    RSD 9,699.27
    33-2292
    K&N
  26. 2004 BMW 520i 2.2L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  27. 2003 BMW 520i 2.2L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  28. 2003 BMW 520i 2.2L L6 Gas air filter
    RSD 9,699.27
    33-2292
    K&N
  29. 2003 BMW 520i 2.0L L6 Gas air filter
    RSD 9,699.27
    33-2292
    K&N
  30. 2003 BMW 520i 2.0L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  31. 2002 BMW 520i 2.2L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  32. 2002 BMW 520i 2.0L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  33. 2001 BMW 520i 2.2L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  34. 2001 BMW 520i 2.0L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  35. 2000 BMW 520i 2.2L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  36. 2000 BMW 520i 2.0L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  37. 1999 BMW 520i 2.0L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  38. 1998 BMW 520i 2.0L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  39. 1997 BMW 520i 2.0L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  40. 1996 BMW 520i 2.0L L6 Gas air filter
    RSD 9,011.50
    33-2078
    K&N
  41. 1996 BMW 520i 2.0L L6 Gas air filter
    RSD 7,944.62
    33-2070
    K&N
  42. 1995 BMW 520i 2.0L L6 Gas air filter
    RSD 9,011.50
    33-2078
    K&N
  43. 1994 BMW 520i 2.0L L6 Gas air filter
    RSD 9,011.50
    33-2078
    K&N
  44. 1993 BMW 520i 2.0L L6 Gas air filter
    RSD 9,011.50
    33-2078
    K&N
  45. 1992 BMW 520i 2.0L L6 Gas air filter
    RSD 9,011.50
    33-2078
    K&N
  46. 1991 BMW 520i 2.0L L6 Gas air filter
    RSD 9,011.50
    33-2078
    K&N
  47. 1991 BMW 520i 2.0L L6 Gas air filter
    RSD 6,973.99
    33-2059
    K&N
  48. 1990 BMW 520i 2.0L L6 Gas air filter
    RSD 9,011.50
    33-2078
    K&N
  49. 1990 BMW 520i 2.0L L6 Gas air filter
    RSD 6,973.99
    33-2059
    K&N
  50. 1989 BMW 520i 2.0L L6 Gas air filter
    RSD 9,011.50
    33-2078
    K&N
  51. 1989 BMW 520i 2.0L L6 Gas air filter
    RSD 6,973.99
    33-2059
    K&N
  52. 1988 BMW 520i 2.0L L6 Gas air filter
    RSD 6,973.99
    33-2059
    K&N
  53. 1987 BMW 520i 2.0L L6 Gas air filter
    RSD 6,973.99
    33-2059
    K&N
  54. 1986 BMW 520i 2.0L L6 Gas air filter
    RSD 6,973.99
    33-2059
    K&N
  55. 1985 BMW 520i 2.0L L6 Gas air filter
    RSD 11,921.04
    33-2005
    K&N
  56. 1985 BMW 520i 2.0L L6 Gas air filter
    RSD 6,973.99
    33-2059
    K&N
  57. 1984 BMW 520i 2.0L L6 Gas air filter
    RSD 11,921.04
    33-2005
    K&N
  58. 1983 BMW 520i 2.0L L6 Gas air filter
    RSD 11,921.04
    33-2005
    K&N
  59. 1982 BMW 520i 2.0L L6 Gas air filter
    RSD 11,921.04
    33-2005
    K&N
  60. 1981 BMW 520i 2.0L L6 Gas air filter
    RSD 11,921.04
    33-2005
    K&N
  61. 1977 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2530
    K&N
  62. 1976 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2530
    K&N
  63. 1975 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2530
    K&N
  64. 1974 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2530
    K&N
  65. 1973 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2530
    K&N
  66. 1972 BMW 520i 2.0L L4 Gas air filter
    RSD 9,699.27
    33-2530
    K&N
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