Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 8HP: Compatible with 1.5L, L4, 2014-2020 Ford Fusion, 63-2588 : Automotive
Ford Focus MK4 1.5L EcoBoost Aluminum Alloy Cold Air Intake - ARMASPEED
Ford Focus MK4 1.5L EcoBoost Aluminum Alloy Cold Air Intake - ARMASPEED
Ford Focus MK4 1.5L EcoBoost Aluminum Alloy Cold Air Intake - ARMASPEED
Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 10HP: Compatible with 2.0L, L4, 2012-2018 Ford Focus, 69-3517TS : Automotive
K&N Performance Intake Kit for Ford C-Max/Focus II / Volvo C30/S40/V40/V50/V70 / Mazda 3/5 | RamenTuning
K&N Green Pipercross High Performance Air Filter for Ford Focus Mk4 from 2018- International Delivery
MST PERFORMANCE 2019+ Ford Focus MK4 1.5T Cold Air Intake System (FO-M