2018 Ford Focus RS air filters
Engine air filters from the marketplace Air Filters leaf (id 2592).
5 distinct products mapped to this year in this public category.
K&N Engine Air Filter: High Performance, Premium, Washable, Industrial Replacement Filter, Heavy Duty: E-9289View on Amazon
aFe Power 11-10133 Performance Replacement Air Filter for 12-18 Ford Focus RS/ST, Washable, Dry Oil-Free MediaView on Amazon
K&N Engine Air Filter: Reusable, Clean Every 75,000 Miles, Washable, Replacement Car Air Filter: Compatible with 2007-2019 Ford/Lincoln/Volvo (C-Max Escape, Grand, Kuga, Focus, Tourneo, MKC), E-2993View on Amazon
FRAM Extra Guard CA11114 Replacement Engine Air Filter for Select Acura TSX and Honda Accord (2.4L), Provides Up to 12 Months or 12,000 Miles Filter ProtectionView on Amazon
CODE 0 AF6149 Engine Air Filter Replacement for 2013-2019 Ford Focus ST/RS & 2013-2019 EscapeView on Amazon