51747383846 Radiator Baffle | Aerodynamic Thermal Management Compliance

Engineered specifically for 2018-2020 BMW 5 Series G30/G38 models, the 51747383846 Radiator Baffle optimizes cooling system efficiency through precision-engineered airflow management. Manufactured using glass-reinforced polypropylene composite, this component directs incoming air through strategically positioned channels while preventing turbulent airflow around radiator surfaces. The structural design incorporates vibration-dampening properties that maintain seal integrity against the radiator core during all driving conditions. The integrated mounting system utilizes thermo-resistant clips that maintain tension across temperature extremes from -40°C to 120°C.

Computational fluid dynamics informs the aerodynamic contours that accelerate cooling airflow while reducing drag coefficient by 18% compared to conventional designs. The textured surface finish replicates factory specifications while incorporating hydrophobic additives that repel water and road debris. Precision alignment features ensure perfect positioning relative to bumper assemblies and radiator support structures. Impact-resistant formulation maintains dimensional stability during high-pressure washdowns while UV-resistant additives prevent material degradation from solar exposure. The modular construction allows individual replacement without requiring cooling system disassembly.

Verified Compatibility