Ford Flex Replacement Air Filters

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

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

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

  1. 2019 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 356.09 Special Price RON 284.89
    AEM-28-20395
    K&N
  2. 2019 Ford Flex 3.5L V6 Gas air filter
    RON 123.09
    KNA-2395
    K&N
  3. 2019 Ford Flex 3.5L V6 Gas air filter
    RON 215.39
    KNX-2395
    K&N
  4. 2019 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2395
    K&N
  5. 2018 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 356.09 Special Price RON 284.89
    AEM-28-20395
    K&N
  6. 2018 Ford Flex 3.5L V6 Gas air filter
    RON 123.09
    KNA-2395
    K&N
  7. 2018 Ford Flex 3.5L V6 Gas air filter
    RON 215.39
    KNX-2395
    K&N
  8. 2018 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2395
    K&N
  9. 2017 Ford Flex 3.5L V6 Gas air filter
    RON 215.39
    KNX-2395
    K&N
  10. 2017 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2395
    K&N
  11. 2017 Ford Flex 3.5L V6 Gas air filter
    RON 123.09
    KNA-2395
    K&N
  12. 2017 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 356.09 Special Price RON 284.89
    AEM-28-20395
    K&N
  13. 2016 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 356.09 Special Price RON 284.89
    AEM-28-20395
    K&N
  14. 2016 Ford Flex 3.5L V6 Gas air filter
    RON 215.39
    KNX-2395
    K&N
  15. 2016 Ford Flex 3.5L V6 Gas air filter
    RON 123.09
    KNA-2395
    K&N
  16. 2016 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2395
    K&N
  17. 2015 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 356.09 Special Price RON 284.89
    AEM-28-20395
    K&N
  18. 2015 Ford Flex 3.5L V6 Gas air filter
    RON 123.09
    KNA-2395
    K&N
  19. 2015 Ford Flex 3.5L V6 Gas air filter
    RON 215.39
    KNX-2395
    K&N
  20. 2015 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2395
    K&N
  21. 2014 Ford Flex 3.5L V6 Gas air filter
    RON 215.39
    KNX-2395
    K&N
  22. 2014 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 356.09 Special Price RON 284.89
    AEM-28-20395
    K&N
  23. 2014 Ford Flex 3.5L V6 Gas air filter
    RON 123.09
    KNA-2395
    K&N
  24. 2014 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2395
    K&N
  25. 2013 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 356.09 Special Price RON 284.89
    AEM-28-20395
    K&N
  26. 2013 Ford Flex 3.5L V6 Gas air filter
    RON 215.39
    KNX-2395
    K&N
  27. 2013 Ford Flex 3.5L V6 Gas air filter
    RON 123.09
    KNA-2395
    K&N
  28. 2013 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2395
    K&N
  29. 2012 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 356.09 Special Price RON 284.89
    AEM-28-20395
    K&N
  30. 2012 Ford Flex 3.5L V6 Gas air filter
    RON 123.09
    KNA-2395
    K&N
  31. 2012 Ford Flex 3.5L V6 Gas air filter
    RON 215.39
    KNX-2395
    K&N
  32. 2012 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2395
    K&N
  33. 2011 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 356.09 Special Price RON 284.89
    AEM-28-20395
    K&N
  34. 2011 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2395
    K&N
  35. 2011 Ford Flex 3.5L V6 Gas air filter
    RON 215.39
    KNX-2395
    K&N
  36. 2011 Ford Flex 3.5L V6 Gas air filter
    RON 123.09
    KNA-2395
    K&N
  37. 2010 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 356.09 Special Price RON 284.89
    AEM-28-20395
    K&N
  38. 2010 Ford Flex 3.5L V6 Gas air filter
    RON 215.39
    KNX-2395
    K&N
  39. 2010 Ford Flex 3.5L V6 Gas air filter
    RON 123.09
    KNA-2395
    K&N
  40. 2010 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2395
    K&N
  41. 2009 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2395
    K&N
  42. 2009 Ford Flex 3.5L V6 Gas air filter
    Regular Price RON 356.09 Special Price RON 284.89
    AEM-28-20395
    K&N
  43. 2009 Ford Flex 3.5L V6 Gas air filter
    RON 123.09
    KNA-2395
    K&N
  44. 2009 Ford Flex 3.5L V6 Gas air filter
    RON 215.39
    KNX-2395
    K&N
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