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Subaru Legacy Replacement Air Filters

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

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

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

  1. 2024 Subaru Legacy 2.4L H4 Gas air filter
    BGN 174.39
    33-5064
    K&N
  2. 2024 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-5064
    K&N
  3. 2023 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-5064
    K&N
  4. 2023 Subaru Legacy 2.4L H4 Gas air filter
    BGN 174.39
    33-5064
    K&N
  5. 2022 Subaru Legacy 2.4L H4 Gas air filter
    BGN 174.39
    33-5064
    K&N
  6. 2022 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-5064
    K&N
  7. 2021 Subaru Legacy 2.4L H4 Gas air filter
    BGN 174.39
    33-5064
    K&N
  8. 2021 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-5064
    K&N
  9. 2020 Subaru Legacy 2.4L H4 Gas air filter
    BGN 174.39
    33-5064
    K&N
  10. 2020 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-5064
    K&N
  11. 2019 Subaru Legacy 3.6L H6 Gas air filter
    BGN 174.39
    33-2304
    K&N
  12. 2019 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  13. 2018 Subaru Legacy 3.6L H6 Gas air filter
    BGN 174.39
    33-2304
    K&N
  14. 2018 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  15. 2017 Subaru Legacy 3.6L H6 Gas air filter
    BGN 174.39
    33-2304
    K&N
  16. 2017 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  17. 2016 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  18. 2016 Subaru Legacy 3.6L H6 Gas air filter
    BGN 174.39
    33-2304
    K&N
  19. 2015 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  20. 2015 Subaru Legacy 3.6L H6 Gas air filter
    BGN 174.39
    33-2304
    K&N
  21. 2014 Subaru Legacy 3.6L H6 Gas air filter
    BGN 174.39
    33-2304
    K&N
  22. 2014 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  23. 2013 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  24. 2013 Subaru Legacy 3.6L H6 Gas air filter
    BGN 174.39
    33-2304
    K&N
  25. 2012 Subaru Legacy 3.6L H6 Gas air filter
    BGN 174.39
    33-2304
    K&N
  26. 2012 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  27. 2011 Subaru Legacy 3.6L H6 Gas air filter
    BGN 174.39
    33-2304
    K&N
  28. 2011 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  29. 2010 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  30. 2010 Subaru Legacy 3.6L H6 Gas air filter
    BGN 174.39
    33-2304
    K&N
  31. 2009 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  32. 2009 Subaru Legacy 3.0L H6 Gas air filter
    BGN 174.39
    33-2304
    K&N
  33. 2008 Subaru Legacy 3.0L H6 Gas air filter
    BGN 174.39
    33-2304
    K&N
  34. 2008 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  35. 2007 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  36. 2006 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  37. 2005 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2304
    K&N
  38. 2004 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2154
    K&N
  39. 2003 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2154
    K&N
  40. 2002 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2154
    K&N
  41. 2001 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2154
    K&N
  42. 2000 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2154
    K&N
  43. 1999 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2154
    K&N
  44. 1999 Subaru Legacy 2.2L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
  45. 1999 Subaru Legacy 2.2L H4 Gas air filter
    BGN 174.39
    33-2154
    K&N
  46. 1999 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
  47. 1998 Subaru Legacy 2.2L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
  48. 1998 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2154
    K&N
  49. 1998 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
  50. 1997 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
  51. 1997 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2154
    K&N
  52. 1997 Subaru Legacy 2.2L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
  53. 1997 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2031-2
    K&N
  54. 1996 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
  55. 1996 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2031-2
    K&N
  56. 1996 Subaru Legacy 2.2L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
  57. 1996 Subaru Legacy 2.5L H4 Gas air filter
    BGN 174.39
    33-2154
    K&N
  58. 1995 Subaru Legacy 2.2L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
  59. 1994 Subaru Legacy 2.2L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
  60. 1993 Subaru Legacy 2.2L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
  61. 1992 Subaru Legacy 2.2L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
  62. 1991 Subaru Legacy 2.2L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
  63. 1990 Subaru Legacy 2.2L H4 Gas air filter
    BGN 174.39
    33-2232
    K&N
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