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Subaru Legacy III Replacement Air Filters

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

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

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

  1. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  2. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  3. 2010 Subaru Legacy III 2.0L H4 Diesel air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  4. 2010 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  5. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  6. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  7. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  8. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  9. 2010 Subaru Legacy III 3.0L H6 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  10. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  11. 2009 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  12. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  13. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  14. 2009 Subaru Legacy III 3.0L H6 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  15. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  16. 2009 Subaru Legacy III 2.0L H4 Diesel air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  17. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  18. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  19. 2008 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  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. 2008 Subaru Legacy III 3.0L H6 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  23. 2008 Subaru Legacy III 2.0L H4 Diesel air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  24. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  25. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  26. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  27. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  28. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  29. 2007 Subaru Legacy III 2.0L H4 Diesel air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  30. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  31. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  32. 2007 Subaru Legacy III 3.0L H6 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  33. K&N Long Life 18,000 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. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  36. 2007 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  37. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  38. 2006 Subaru Legacy III 2.0L H4 Diesel air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  39. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  40. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  41. 2006 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  42. 2006 Subaru Legacy III 3.0L H6 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  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. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  46. 2005 Subaru Legacy III 2.0L H4 Diesel air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    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. 2005 Subaru Legacy III 3.0L H6 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  50. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  51. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  52. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  53. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  54. 2005 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  55. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  56. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  57. 2004 Subaru Legacy III 3.0L H6 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  58. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  59. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  60. 2004 Subaru Legacy III 2.0L H4 Diesel air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  61. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  62. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  63. 2004 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  64. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  65. 2003 Subaru Legacy III 2.0L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2154
    K&N
  66. 2003 Subaru Legacy III 2.0L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  67. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  68. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  69. K&N Extended Life 24,000 Mile Engine Air Filter - SUBARU OUTBACK/ LEG/ IMPREZA/ FORESTER
  70. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  71. 2003 Subaru Legacy III 3.0L H6 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  72. 2003 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2154
    K&N
  73. K&N Long Life 18,000 Mile Engine Air Filter - SUBARU OUTBACK/LEG/ IMPREZA/ FORESTER
  74. 2003 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2304
    K&N
  75. 2002 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2154
    K&N
  76. 2002 Subaru Legacy III 2.0L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2154
    K&N
  77. 2001 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2154
    K&N
  78. 2001 Subaru Legacy III 2.0L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2154
    K&N
  79. 2000 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2154
    K&N
  80. 2000 Subaru Legacy III 2.0L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2154
    K&N
  81. 1999 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2154
    K&N
  82. 1999 Subaru Legacy III 2.0L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2154
    K&N
  83. 1998 Subaru Legacy III 2.5L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2154
    K&N
  84. 1998 Subaru Legacy III 2.0L H4 Gas air filter
    Special Price RSD 6,525.78 Regular Price RSD 8,700.65
    33-2154
    K&N
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