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2007 Ford Focus XR5 2.5L L5 Gas Cold Air Intakesfalse
K&N Air Filter For Ford Focus MK2 1.4/1.6/1.8/2.0 Petrol 2007 - 2010 - E-2993 | eBay
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Ford Focus RS Drop In Replacement High-Flow Air Filter by K&N
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33-2873 - K&N Air Filter For Ford Focus MK2 ST / ST225 2.5 Petrol 2005 - 2009 | eBay
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Replacement Air Filter
Amazon.com: K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2012-2018 Ford Focus, 2.0L L4, 69-3517TS : Automotive
Replace Ford Focus Air Filter MK2 (2005-2008) - James Simpson
Add 11 + Horsepower to Ford Focus with K&N's 57-Series FIPK
K&N 33-3131 drop in air filter installed on 2.0 Maverick | MaverickTruckClub - 2022+ Ford Maverick Pickup Forum, News, Owners, Discussions
Focus RS K&N 57s Filter
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Ford Focus II Air Filter
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
Performance Air Intake System
Ford Focus K&n Filter
K&N Filters Air Filters for Ford Focus for sale | eBay
K&N drop in filter for the ST | Focus Fanatics Forum
K&N 33-3131 LUFTFILTER FORD FOCUS ST280 | CM-Car-Tuning & More
Graber Performance - FORD FOCUS RS MK2 K&N 57s Performance Airbox mit TÜV Gutachten