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Subaru Legacy IV Replacement Air Filters

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

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

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

  1. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  2. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  3. 2014 Subaru Legacy IV 2.5L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  4. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  5. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  6. 2014 Subaru Legacy IV 2.0L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  7. 2013 Subaru Legacy IV 2.5L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  8. 2013 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  9. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  10. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  11. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  12. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  13. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  14. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  15. 2012 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  16. 2012 Subaru Legacy IV 2.5L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  17. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  18. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  19. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  20. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  21. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  22. 2011 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  23. 2011 Subaru Legacy IV 2.5L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  24. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  25. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  26. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  27. 2010 Subaru Legacy IV 2.5L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  28. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  29. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  30. 2010 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  31. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  32. 2009 Subaru Legacy IV 2.5L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  33. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  34. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  35. 2009 Subaru Legacy IV 3.0L H6 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  36. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  37. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  38. 2009 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  39. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  40. 2008 Subaru Legacy IV 2.0L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  41. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  42. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  43. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  44. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  45. 2008 Subaru Legacy IV 3.0L H6 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  46. 2008 Subaru Legacy IV 2.5L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  47. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  48. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  49. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  50. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  51. 2007 Subaru Legacy IV 3.0L H6 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  52. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  53. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  54. 2007 Subaru Legacy IV 2.5L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  55. 2007 Subaru Legacy IV 2.0L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  56. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  57. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  58. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  59. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  60. 2006 Subaru Legacy IV 3.0L H6 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  61. 2006 Subaru Legacy IV 2.0L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  62. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  63. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  64. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  65. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  66. 2006 Subaru Legacy IV 2.5L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  67. 2005 Subaru Legacy IV 3.0L H6 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  68. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  69. 2005 Subaru Legacy IV 2.5L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  70. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  71. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  72. 2005 Subaru Legacy IV 2.0L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  73. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  74. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  75. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  76. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  77. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  78. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  79. 2004 Subaru Legacy IV 3.0L H6 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  80. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  81. 2004 Subaru Legacy IV 2.5L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  82. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  83. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  84. 2004 Subaru Legacy IV 2.0L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  85. 2003 Subaru Legacy IV 2.0L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  86. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  87. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  88. 2003 Subaru Legacy IV 2.5L H4 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
  89. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  90. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  91. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  92. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  93. 2003 Subaru Legacy IV 3.0L H6 Gas air filter
    Special Price €66.89 Regular Price €89.19
    33-2304
    K&N
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