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. 2014 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  2. 2014 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  3. 2014 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  4. 2013 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  5. 2013 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  6. 2013 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  7. 2012 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  8. 2012 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  9. 2012 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  10. 2011 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  11. 2011 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  12. 2011 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  13. 2010 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  14. 2010 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  15. 2010 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  16. 2009 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  17. 2009 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  18. 2009 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  19. 2009 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  20. 2009 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  21. 2009 Subaru Legacy IV 2.0L H4 Diesel air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  22. 2008 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  23. 2008 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  24. 2008 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  25. 2008 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  26. 2008 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  27. 2008 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  28. 2007 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  29. 2007 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  30. 2007 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  31. 2007 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  32. 2007 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  33. 2007 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  34. 2006 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  35. 2006 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  36. 2006 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  37. 2006 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  38. 2006 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  39. 2006 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  40. 2005 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  41. 2005 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  42. 2005 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  43. 2005 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  44. 2005 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  45. 2005 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  46. 2004 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  47. 2004 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  48. 2004 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  49. 2004 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  50. 2004 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  51. 2004 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  52. 2003 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  53. 2003 Subaru Legacy IV 3.0L H6 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  54. 2003 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  55. 2003 Subaru Legacy IV 2.0L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
  56. 2003 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2304
    K&N
  57. 2003 Subaru Legacy IV 2.5L H4 Petrol air filter
    Special Price £57.69 Regular Price £76.99
    AEM-28-20304
    K&N
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