For X1 F48 F49 2016-2019 Radiator Support-Cooling Air Duct 51747374197 This radiator support and cooling air duct is designed to fit models from 2016 to 2019.It helps direct airflow to the radiator for efficient cooling performance.The component installs in the engine compartment and supports the structural alignment of the cooling system.It replaces 51747374197.Installation hardware may be required separately.This part proper positioning of the radiator and maintains airflow through the front grille assembly.This product is not affiliated with the manufacturer.Brand mentions are used for compatibility indication.