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Ford Focus III Replacement Air Filters

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

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

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

  1. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  2. 2018 Ford Focus III 2.3L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  3. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  4. 2018 Ford Focus III 2.0L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  5. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  6. 2018 Ford Focus III 1.6L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  7. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  8. 2018 Ford Focus III 1.5L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  9. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  10. 2018 Ford Focus III 1.0L L3 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  11. 2017 Ford Focus III 1.6L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  12. 2017 Ford Focus III 1.0L L3 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  13. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  14. 2017 Ford Focus III 1.5L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  15. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  16. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  17. 2017 Ford Focus III 2.0L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  18. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  19. 2017 Ford Focus III 2.3L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  20. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  21. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  22. 2016 Ford Focus III 2.3L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  23. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  24. 2016 Ford Focus III 2.0L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  25. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  26. 2016 Ford Focus III 1.6L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  27. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  28. 2016 Ford Focus III 1.5L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  29. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  30. 2016 Ford Focus III 1.0L L3 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  31. 2015 Ford Focus III 1.5L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  32. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  33. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  34. 2015 Ford Focus III 2.0L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  35. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  36. 2015 Ford Focus III 1.6L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  37. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  38. 2015 Ford Focus III 1.0L L3 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  39. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  40. 2014 Ford Focus III 1.0L L3 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  41. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  42. 2014 Ford Focus III 1.6L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  43. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  44. 2014 Ford Focus III 2.0L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  45. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  46. 2014 Ford Focus III 1.5L L4 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  47. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  48. 2013 Ford Focus III 1.0L L3 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  49. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  50. 2013 Ford Focus III 1.6L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  51. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  52. 2013 Ford Focus III 2.0L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  53. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  54. 2012 Ford Focus III 1.0L L3 Gas air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  55. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  56. 2012 Ford Focus III 2.0L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  57. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  58. 2012 Ford Focus III 1.6L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  59. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  60. 2011 Ford Focus III 2.0L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  61. 2011 Ford Focus III 1.6L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  62. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  63. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  64. 2010 Ford Focus III 2.0L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
  65. K&N Extended Life 24,000 Mile Engine Air Filter - FORD C-MAX L4-1.6L F/I
  66. 2010 Ford Focus III 1.6L L4 Diesel air filter
    $79.99 Regular Price $63.99 Special Price
    E-2993
    K&N
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