For 2019 - 2021 Lincoln Nautilus 2.0L / 2.7L. For 2016 - 2018 Lincoln MKX 2.7L Only. For 2015 - 2021 Ford Edge 2.0L or 2.7L Only. Aluminum core enhances structural rigidity, prevents radiator deformation, and also protects against rust and corrosion, prolonging service life.