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. 2025 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  2. 2025 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  3. 2025 Subaru Legacy 2.4L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  4. 2025 Subaru Legacy 2.4L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  5. 2024 Subaru Legacy 2.4L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  6. 2024 Subaru Legacy 2.4L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  7. 2024 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  8. 2024 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  9. 2023 Subaru Legacy 2.4L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  10. 2023 Subaru Legacy 2.4L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  11. 2023 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  12. 2023 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  13. 2022 Subaru Legacy 2.4L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  14. 2022 Subaru Legacy 2.4L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  15. 2022 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  16. 2022 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  17. 2021 Subaru Legacy 2.4L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  18. 2021 Subaru Legacy 2.4L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  19. 2021 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  20. 2021 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  21. 2020 Subaru Legacy 2.4L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  22. 2020 Subaru Legacy 2.4L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  23. 2020 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  24. 2020 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  25. 2019 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  26. 2019 Subaru Legacy 3.6L H6 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  27. 2018 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  28. 2018 Subaru Legacy 3.6L H6 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  29. 2017 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  30. 2017 Subaru Legacy 3.6L H6 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  31. 2016 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  32. 2016 Subaru Legacy 3.6L H6 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  33. 2015 Subaru Legacy 3.6L H6 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  34. 2015 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  35. 2014 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  36. 2014 Subaru Legacy 3.6L H6 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  37. 2013 Subaru Legacy 3.6L H6 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  38. 2013 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  39. 2012 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  40. 2012 Subaru Legacy 3.6L H6 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  41. 2011 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  42. 2011 Subaru Legacy 3.6L H6 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  43. 2010 Subaru Legacy 3.6L H6 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  44. 2010 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  45. 2009 Subaru Legacy 3.0L H6 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  46. 2009 Subaru Legacy 3.0L H6 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  47. 2009 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  48. 2009 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  49. 2008 Subaru Legacy 3.0L H6 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  50. 2008 Subaru Legacy 3.0L H6 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  51. 2008 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  52. 2008 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  53. 2007 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  54. 2007 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  55. 2006 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  56. 2006 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  57. 2005 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  58. 2005 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  59. 2004 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  60. 2003 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  61. 2002 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  62. 2001 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  63. 2000 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  64. 1999 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  65. 1999 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  66. 1999 Subaru Legacy 2.2L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  67. 1999 Subaru Legacy 2.2L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  68. 1998 Subaru Legacy 2.2L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  69. 1998 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  70. 1998 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  71. 1997 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2031-2
    K&N
  72. 1997 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £58.99 Special Price £47.19
    AEM-28-20031
    K&N
    Out of stock
  73. 1997 Subaru Legacy 2.2L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  74. 1997 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  75. 1997 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  76. 1996 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2031-2
    K&N
  77. 1996 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £58.99 Special Price £47.19
    AEM-28-20031
    K&N
    Out of stock
  78. 1996 Subaru Legacy 2.2L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  79. 1996 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  80. 1996 Subaru Legacy 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  81. 1995 Subaru Legacy 2.2L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  82. 1994 Subaru Legacy 2.2L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  83. 1993 Subaru Legacy 2.2L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  84. 1992 Subaru Legacy 2.2L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  85. 1991 Subaru Legacy 2.2L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  86. 1990 Subaru Legacy 2.2L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
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