![Ford Focus Series (07-18) DNA Air Filter R-FD16H21-01 - DNA Increased Air Flow +49.07%, DNA Filtering Efficiency 98-99% - FRD-FCS - DNA Filters - Product Details Ford Focus Series (07-18) DNA Air Filter R-FD16H21-01 - DNA Increased Air Flow +49.07%, DNA Filtering Efficiency 98-99% - FRD-FCS - DNA Filters - Product Details](https://img.tpl.one/w/products/DNA/500x500_blank/FRD-FCS.jpg)
Ford Focus Series (07-18) DNA Air Filter R-FD16H21-01 - DNA Increased Air Flow +49.07%, DNA Filtering Efficiency 98-99% - FRD-FCS - DNA Filters - Product Details
![Car Air Filter For Ford Focus Ii Iii 2 3 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Accessories - Air Filters - AliExpress Car Air Filter For Ford Focus Ii Iii 2 3 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Accessories - Air Filters - AliExpress](https://ae01.alicdn.com/kf/Hb53b0834bdfa4a5b8c6bffb75c8e46f9u/Car-Air-Filter-For-Ford-Focus-II-III-2-3-2004-2005-2006-2007-2008-2009.jpg)
Car Air Filter For Ford Focus Ii Iii 2 3 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Accessories - Air Filters - AliExpress
![K&N 57i performance injection air filter kit: Ford Focus Mk2 1.4/1.6 05-05/07 & Volvo C30/S40/V50 1.6 K&N 57i performance injection air filter kit: Ford Focus Mk2 1.4/1.6 05-05/07 & Volvo C30/S40/V50 1.6](https://www.burtonpower.com/media/catalog/product/cache/712bb27378f19d5b01e8002f9ac1b1c9/K/N/KN57-0632.jpg)
K&N 57i performance injection air filter kit: Ford Focus Mk2 1.4/1.6 05-05/07 & Volvo C30/S40/V50 1.6
![K&N air filter element: Ford Focus RS 2.5, Focus Mk2 07- (not ST) & Focus Mk3 1.0/1.6/2.0/ST250/RS 2.3 & Diesel K&N air filter element: Ford Focus RS 2.5, Focus Mk2 07- (not ST) & Focus Mk3 1.0/1.6/2.0/ST250/RS 2.3 & Diesel](https://www.burtonpower.com/media/catalog/product/cache/712bb27378f19d5b01e8002f9ac1b1c9/K/N/KNE-2993.jpg)
K&N air filter element: Ford Focus RS 2.5, Focus Mk2 07- (not ST) & Focus Mk3 1.0/1.6/2.0/ST250/RS 2.3 & Diesel
![Clevite MAHLE LX17803: Mahle Air Filter Ford Focus 2.0L VIN 2 and 9 2012 Ford C-MAX 2.0L 2012 - JEGS Clevite MAHLE LX17803: Mahle Air Filter Ford Focus 2.0L VIN 2 and 9 2012 Ford C-MAX 2.0L 2012 - JEGS](https://www.jegs.com/images/photos/600/695/695-lx17803.jpg)
Clevite MAHLE LX17803: Mahle Air Filter Ford Focus 2.0L VIN 2 and 9 2012 Ford C-MAX 2.0L 2012 - JEGS
![Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower: Compatible with 2.5L, L5 2005-2011 FORD ( Focus XR5, Focus II), 57I-2503 : Automotive Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower: Compatible with 2.5L, L5 2005-2011 FORD ( Focus XR5, Focus II), 57I-2503 : Automotive](https://m.media-amazon.com/images/I/51lmBmUCdFL.jpg)