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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. 2025 BMW 520i 2.0L L4 Petrol air filter
    Special Price £59.99 Regular Price £79.99
    33-3188
    Replacement Air Filter
    Out of stock
  2. 2024 BMW 520i 2.0L L4 Petrol air filter
    Special Price £59.99 Regular Price £79.99
    33-3188
    Replacement Air Filter
    Out of stock
  3. 2023 BMW 520i 2.0L L4 Petrol air filter
    Special Price £59.99 Regular Price £79.99
    33-3188
    Replacement Air Filter
    Out of stock
  4. 2023 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3079
    K&N
  5. 2023 BMW 520i 1.6L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3079
    K&N
  6. 2022 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3079
    K&N
  7. 2022 BMW 520i 1.6L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3079
    K&N
  8. 2021 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3079
    K&N
  9. 2020 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3079
    K&N
  10. 2019 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3079
    K&N
  11. 2018 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3079
    K&N
  12. 2017 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3079
    K&N
  13. 2017 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2963
    K&N
  14. 2016 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2963
    K&N
  15. 2015 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2963
    K&N
  16. 2014 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2963
    K&N
  17. 2013 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2963
    K&N
  18. 2012 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2963
    K&N
  19. 2011 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2963
    K&N
  20. 2011 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2970
    K&N
  21. 2010 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2294
    K&N
  22. 2010 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2970
    K&N
  23. 2009 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2294
    K&N
  24. 2008 BMW 520i 2.2L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2294
    K&N
  25. 2007 BMW 520i 2.2L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2294
    K&N
  26. 2005 BMW 520i 2.2L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2292
    K&N
  27. 2004 BMW 520i 2.2L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  28. 2004 BMW 520i 2.2L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2292
    K&N
  29. 2004 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  30. 2003 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2292
    K&N
  31. 2003 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  32. 2003 BMW 520i 2.2L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  33. 2003 BMW 520i 2.2L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2292
    K&N
  34. 2002 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  35. 2002 BMW 520i 2.2L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  36. 2001 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  37. 2001 BMW 520i 2.2L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  38. 2000 BMW 520i 2.2L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  39. 2000 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  40. 1999 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  41. 1998 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  42. 1997 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  43. 1996 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2070
    K&N
  44. 1996 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2078
    K&N
  45. 1995 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2078
    K&N
  46. 1994 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2078
    K&N
  47. 1993 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2078
    K&N
  48. 1992 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2078
    K&N
  49. 1991 BMW 520i 2.0L L6 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2059
    K&N
  50. 1991 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2078
    K&N
  51. 1990 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2078
    K&N
  52. 1990 BMW 520i 2.0L L6 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2059
    K&N
  53. 1989 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2078
    K&N
  54. 1989 BMW 520i 2.0L L6 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2059
    K&N
  55. 1988 BMW 520i 2.0L L6 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2059
    K&N
  56. 1987 BMW 520i 2.0L L6 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2059
    K&N
  57. 1986 BMW 520i 2.0L L6 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2059
    K&N
  58. 1985 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2005
    K&N
  59. 1985 BMW 520i 2.0L L6 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2059
    K&N
  60. 1984 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2005
    K&N
  61. 1983 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2005
    K&N
  62. 1982 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2005
    K&N
  63. 1981 BMW 520i 2.0L L6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2005
    K&N
  64. 1977 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2530
    K&N
  65. 1976 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2530
    K&N
  66. 1975 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2530
    K&N
  67. 1974 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2530
    K&N
  68. 1973 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2530
    K&N
  69. 1972 BMW 520i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2530
    K&N
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