BMC 559/08 Sport Air Filter For FORD Focus 2 1.0 1.5 1.6 2.0 2.3 Ecoboost
Pipercross Sport Air Filter PX1746 for FORD Focus Mk3 RS 2.3 Eco ...
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How to Change Engine Air Filter: 2017 Ford Focus RS 2.3L 4 Cyl. Turbo
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Mountune 2536-CAIS-BB-LBLU high flow induction kit without air filter Ford Focus RS Mk3 (blue) Blue | PERFORMANCE \ AIR INDUCTION \ Air intake | TOMSON Motorsport *** RALLY - RACE - DRIFTING - TUNING
Replacement Air Filter for Ford Focus (mk3) 2.3 Ecoboost RS 2016-2018 PR-PPF-1869-17 - Fmic.pl
2016-2017 Ford Focus RS Air Intake - (Dry Filter w/ Shield) Wrinkle Red [2.3T] - Injen SP9003WR
Intake Induction Air Filter Kit Ramair JSK-118-BK for Ford Focus RS MK3 2.3 Ecoboost RAM-JSK-118-BK - Fmic.pl
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