Ford Fiesta ST Replacement Air Filters

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

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

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

  1. 2021 Ford Fiesta ST 1.5L L3 Gas air filter
    $59.99 Regular Price $47.99 Special Price
    33-3117
    K&N
  2. 2020 Ford Fiesta ST 1.5L L3 Gas air filter
    $59.99 Regular Price $47.99 Special Price
    33-3117
    K&N
  3. 2019 Ford Fiesta ST 1.6L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2955
    K&N
  4. 2019 Ford Fiesta ST 1.5L L3 Gas air filter
    $59.99 Regular Price $47.99 Special Price
    33-3117
    K&N
  5. 2018 Ford Fiesta ST 1.6L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2955
    K&N
  6. 2018 Ford Fiesta ST 1.5L L3 Gas air filter
    $59.99 Regular Price $47.99 Special Price
    33-3117
    K&N
  7. 2017 Ford Fiesta ST 1.6L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2955
    K&N
  8. 2016 Ford Fiesta ST 1.6L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2955
    K&N
  9. 2015 Ford Fiesta ST 1.6L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2955
    K&N
  10. 2014 Ford Fiesta ST 1.6L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2955
    K&N
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