Ford Focus RS Mk2 K&N 57I Cone Air Filter - Focus RS Mk2 2009 - Filters - Panel - Pumaspeed Milltek Ford Performance Tuning Milltek Sport Exhaust Ford Fiesta Focus ST RS Parts Specialist
Add 11 + Horsepower to Ford Focus with K&N's 57-Series FIPK
Ford Focus Air Filter
K&N 33-2873 for Ford Focus Mk2 performance washable drop in panel air filter | eBay
K&N Air Filter For Ford Focus MK2 1.4/1.6/1.8/2.0 Petrol 2007 - 2010 - E-2993 | eBay
Amazon.com: K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2012-2018 Ford Focus, 2.0L L4, 69-3517TS : Automotive
Focus 2 RS K&N 57s Luftfilter inkl. Stopfen
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
Ford Focus 1.6 Ecoboost K&N Air Filter - YouTube
Ford Focus K&n Filter
K&N drop in filter for the ST | Focus Fanatics Forum
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 57s 4000 Ford Focus Airbox - Fast Car
K&N Performance Air Intake System Ford Focus 2002-2004 2.0L 4-Cyl | 69-3511TR