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Subaru Forester Replacement Air Filters

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

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

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

  1. 2025 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-5064
    K&N
  2. K&N
  3. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU IMPREZA H4-2.0L F/I
  4. 2024 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-5064
    K&N
  5. K&N
  6. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU IMPREZA H4-2.0L F/I
  7. 2023 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-5064
    K&N
  8. K&N
  9. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU IMPREZA H4-2.0L F/I
  10. 2022 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-5064
    K&N
  11. K&N
  12. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU IMPREZA H4-2.0L F/I
  13. 2021 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-5064
    K&N
  14. K&N
  15. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU IMPREZA H4-2.0L F/I
  16. 2020 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-5064
    K&N
  17. K&N
  18. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU IMPREZA H4-2.0L F/I
  19. 2019 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-5064
    K&N
  20. K&N
  21. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU IMPREZA H4-2.0L F/I
  22. 2019 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  23. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  24. K&N
  25. 2018 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  26. K&N
  27. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  28. 2018 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  29. K&N
  30. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  31. 2017 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  32. K&N
  33. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  34. 2017 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  35. K&N
  36. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  37. 2016 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  38. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  39. K&N
  40. 2016 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  41. K&N
  42. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  43. 2015 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  44. K&N
  45. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  46. 2015 Subaru Forester 2.0L H4 Diesel air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  47. K&N
  48. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  49. 2014 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  50. K&N
  51. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  52. 2014 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  53. K&N
  54. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  55. 2013 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  56. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  57. K&N
  58. 2013 Subaru Forester 2.0L H4 Diesel air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  59. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  60. K&N
  61. 2012 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  62. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  63. K&N
  64. 2012 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  65. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  66. K&N
  67. 2011 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  68. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  69. K&N
  70. 2011 Subaru Forester 2.0L H4 Diesel air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  71. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  72. K&N
  73. 2010 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  74. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  75. K&N
  76. 2010 Subaru Forester 2.0L H4 Diesel air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  77. K&N
  78. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  79. 2009 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  80. K&N
  81. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  82. 2009 Subaru Forester 2.0L H4 Diesel air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  83. K&N
  84. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  85. 2008 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,329.09 Regular Price CZK 1,772.19
    33-2075
    K&N
  86. 2008 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  87. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  88. K&N
  89. 2008 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2304
    K&N
  90. K&N
  91. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  92. 2007 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,329.09 Regular Price CZK 1,772.19
    33-2075
    K&N
  93. 2007 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  94. 2007 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,329.09 Regular Price CZK 1,772.19
    33-2075
    K&N
  95. 2006 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,329.09 Regular Price CZK 1,772.19
    33-2075
    K&N
  96. 2006 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  97. 2006 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,329.09 Regular Price CZK 1,772.19
    33-2075
    K&N
  98. 2005 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,329.09 Regular Price CZK 1,772.19
    33-2075
    K&N
  99. 2005 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2232
    K&N
  100. 2005 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  101. 2005 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,329.09 Regular Price CZK 1,772.19
    33-2075
    K&N
  102. 2005 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  103. 2004 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  104. 2004 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  105. 2004 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2232
    K&N
  106. 2004 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,329.09 Regular Price CZK 1,772.19
    33-2075
    K&N
  107. 2003 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  108. 2003 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  109. 2003 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,329.09 Regular Price CZK 1,772.19
    33-2075
    K&N
  110. 2003 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2232
    K&N
  111. 2003 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,329.09 Regular Price CZK 1,772.19
    33-2075
    K&N
  112. 2002 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  113. 2002 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2232
    K&N
  114. 2002 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  115. 2002 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,329.09 Regular Price CZK 1,772.19
    33-2075
    K&N
  116. 2002 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,329.09 Regular Price CZK 1,772.19
    33-2075
    K&N
  117. 2001 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  118. 2001 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  119. 2001 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2232
    K&N
  120. 2000 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  121. 2000 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2232
    K&N
  122. 2000 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  123. 1999 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2232
    K&N
  124. 1999 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  125. 1999 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2232
    K&N
  126. 1999 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  127. 1998 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2232
    K&N
  128. 1998 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2232
    K&N
  129. 1998 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  130. 1997 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2232
    K&N
  131. 1997 Subaru Forester 2.0L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2154
    K&N
  132. 1997 Subaru Forester 2.5L H4 Gas air filter
    Special Price CZK 1,709.09 Regular Price CZK 2,278.69
    33-2232
    K&N
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