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
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  2. 2023 BMW 520i 1.6L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  3. 2022 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  4. 2022 BMW 520i 1.6L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  5. 2021 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  6. 2020 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  7. 2019 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  8. 2018 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  9. 2017 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2963
    K&N
  10. 2017 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  11. 2016 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2963
    K&N
  12. 2015 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2963
    K&N
  13. 2014 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2963
    K&N
  14. 2013 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2963
    K&N
  15. 2012 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2963
    K&N
  16. 2011 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2970
    K&N
  17. 2011 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2963
    K&N
  18. 2010 BMW 520i 2.0L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2970
    K&N
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  24. 2004 BMW 520i 2.0L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  25. K&N
  26. 2004 BMW 520i 2.2L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  27. K&N
  28. 2003 BMW 520i 2.2L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  29. K&N
  30. 2003 BMW 520i 2.0L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  31. 2002 BMW 520i 2.2L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  32. 2002 BMW 520i 2.0L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  33. 2001 BMW 520i 2.2L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  34. 2001 BMW 520i 2.0L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  35. 2000 BMW 520i 2.2L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  36. 2000 BMW 520i 2.0L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  37. 1999 BMW 520i 2.0L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  38. 1998 BMW 520i 2.0L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  39. 1997 BMW 520i 2.0L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  40. 1996 BMW 520i 2.0L L6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2070
    K&N
  41. 1996 BMW 520i 2.0L L6 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2078
    K&N
  42. 1995 BMW 520i 2.0L L6 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2078
    K&N
  43. 1994 BMW 520i 2.0L L6 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2078
    K&N
  44. 1993 BMW 520i 2.0L L6 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2078
    K&N
  45. 1992 BMW 520i 2.0L L6 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2078
    K&N
  46. 1991 BMW 520i 2.0L L6 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2078
    K&N
  47. 1991 BMW 520i 2.0L L6 Gas air filter
    $54.99 Regular Price $43.99 Special Price
    33-2059
    K&N
  48. 1990 BMW 520i 2.0L L6 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2078
    K&N
  49. 1990 BMW 520i 2.0L L6 Gas air filter
    $54.99 Regular Price $43.99 Special Price
    33-2059
    K&N
  50. 1989 BMW 520i 2.0L L6 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2078
    K&N
  51. 1989 BMW 520i 2.0L L6 Gas air filter
    $54.99 Regular Price $43.99 Special Price
    33-2059
    K&N
  52. 1988 BMW 520i 2.0L L6 Gas air filter
    $54.99 Regular Price $43.99 Special Price
    33-2059
    K&N
  53. 1987 BMW 520i 2.0L L6 Gas air filter
    $54.99 Regular Price $43.99 Special Price
    33-2059
    K&N
  54. 1986 BMW 520i 2.0L L6 Gas air filter
    $54.99 Regular Price $43.99 Special Price
    33-2059
    K&N
  55. 1985 BMW 520i 2.0L L6 Gas air filter
    $99.99 Regular Price $79.99 Special Price
    33-2005
    K&N
  56. 1985 BMW 520i 2.0L L6 Gas air filter
    $54.99 Regular Price $43.99 Special Price
    33-2059
    K&N
  57. 1984 BMW 520i 2.0L L6 Gas air filter
    $99.99 Regular Price $79.99 Special Price
    33-2005
    K&N
  58. 1983 BMW 520i 2.0L L6 Gas air filter
    $99.99 Regular Price $79.99 Special Price
    33-2005
    K&N
  59. 1982 BMW 520i 2.0L L6 Gas air filter
    $99.99 Regular Price $79.99 Special Price
    33-2005
    K&N
  60. 1981 BMW 520i 2.0L L6 Gas air filter
    $99.99 Regular Price $79.99 Special Price
    33-2005
    K&N
  61. 1977 BMW 520i 2.0L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2530
    K&N
  62. 1976 BMW 520i 2.0L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2530
    K&N
  63. 1975 BMW 520i 2.0L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2530
    K&N
  64. 1974 BMW 520i 2.0L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2530
    K&N
  65. 1973 BMW 520i 2.0L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2530
    K&N
  66. 1972 BMW 520i 2.0L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    33-2530
    K&N
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