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K&N Air Filters for the Ford Focus ST

Ford Focus ST Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Ford air filter!
  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • K&N Million Mile Limited Warranty®
Order your K&N replacement air filter Factory Direct today!
Help your Ford Focus ST run better.
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K&N Automotive Replacement Air Filters
Vehicle DescriptionPart NumberProduct Image 
2016 Ford Focus ST 2.0L L4 DSL - All
Automotive
2016 Ford Focus ST 2.0L Air Filter
E-2993 E-2993 FORD Focus ST Air Filter
List Price: $89.99
Factory Direct Price: $57.99
2016 Ford Focus ST 2.0L L4 F/I - All
Automotive
2016 Ford Focus ST 2.0L Air Filter
E-2993 E-2993 FORD Focus ST Air Filter
List Price: $89.99
Factory Direct Price: $57.99
2015 Ford Focus ST 2.0L L4 DSL - All
Automotive
2015 Ford Focus ST 2.0L Air Filter
E-2993 E-2993 FORD Focus ST Air Filter
List Price: $89.99
Factory Direct Price: $57.99
2015 Ford Focus ST 2.0L L4 F/I - All
Automotive
2015 Ford Focus ST 2.0L Air Filter
E-2993 E-2993 FORD Focus ST Air Filter
List Price: $89.99
Factory Direct Price: $57.99
2014 Ford Focus ST 2.0L L4 DSL - All
Automotive
2014 Ford Focus ST 2.0L Air Filter
E-2993 E-2993 FORD Focus ST Air Filter
List Price: $89.99
Factory Direct Price: $57.99
2014 Ford Focus ST 2.0L L4 F/I - All
Automotive
2014 Ford Focus ST 2.0L Air Filter
E-2993 E-2993 FORD Focus ST Air Filter
List Price: $89.99
Factory Direct Price: $57.99
2013 Ford Focus ST 2.0L L4 F/I - All
Automotive
2013 Ford Focus ST 2.0L Air Filter
E-2993 E-2993 FORD Focus ST Air Filter
List Price: $89.99
Factory Direct Price: $57.99
2004 Ford Focus ST170 2.0L L4 F/I - All
Automotive
2004 Ford Focus ST170 2.0L Air Filter
33-2819 33-2819 FORD Focus ST170 Air Filter
List Price: $74.99
Factory Direct Price: $47.99
2003 Ford Focus ST170 2.0L L4 F/I - All
Automotive
2003 Ford Focus ST170 2.0L Air Filter
33-2819 33-2819 FORD Focus ST170 Air Filter
List Price: $74.99
Factory Direct Price: $47.99
2002 Ford Focus ST170 2.0L L4 F/I - All
Automotive
2002 Ford Focus ST170 2.0L Air Filter
33-2819 33-2819 FORD Focus ST170 Air Filter
List Price: $74.99
Factory Direct Price: $47.99

Use K&N's application search to find the right air filter for your Ford. Upgrade your Ford Focus ST today with a K&N air filter. K&N automotive replacement air filters can help your car or truck run better.