Your 2018 F150 and its 3.5L EcoBoost V6 may make for a potent combination, but there's still plenty that can be done to maximize your aggressive rig's power, performance, handling, and utility. Our huge selection of 2018-2019 F150 3.5L EcoBoost Performance Parts and Accessories will let you get the absolute most out of your awesome 2018-2019 F150 and make it turn heads both on and off-road. Ford F-150 Fitments: 2018, 2019 Ford F150 with 3.5L V6 Ecoboost engines. Submodel Fitments: FX2, FX4, King Ranch, Limited, Platinum, Lariat, STX, XLT, XL. Some exceptions apply, please see individual product pages for specific fitments.