Ford Focus RS Replacement Air Filters

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

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

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

2018 Ford Focus RS 2.3L L4 Gas air filter

HUF 42,552.59
E-2993
2018 Ford Focus RS 2.3L L4 Gas air filter

HUF 17,159.39
KNF-2993
2018 Ford Focus RS 2.3L L4 Gas air filter

HUF 42,552.59
AEM-AE-20993
2017 Ford Focus RS 2.3L L4 Gas air filter

HUF 42,552.59
E-2993
2017 Ford Focus RS 2.3L L4 Gas air filter

HUF 17,159.39
KNF-2993
2017 Ford Focus RS 2.3L L4 Gas air filter

HUF 42,552.59
AEM-AE-20993
2016 Ford Focus RS 2.3L L4 Gas air filter

HUF 42,552.59
E-2993
2016 Ford Focus RS 2.3L L4 Gas air filter

HUF 17,159.39
KNF-2993
2016 Ford Focus RS 2.3L L4 Gas air filter

HUF 42,552.59
AEM-AE-20993
2015 Ford Focus RS 2.3L L4 Gas air filter

HUF 42,552.59
E-2993
2015 Ford Focus RS 2.3L L4 Gas air filter

HUF 17,159.39
KNF-2993
2015 Ford Focus RS 2.3L L4 Gas air filter

HUF 42,552.59
AEM-AE-20993
2004 Ford Focus RS 2.0L L4 Gas air filter

HUF 38,094.79
33-2266
2003 Ford Focus RS 2.0L L4 Gas air filter

HUF 38,094.79
33-2266
2002 Ford Focus RS 2.0L L4 Gas air filter

HUF 38,094.79
33-2266

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