The Rein Radiator Hose Upper (E60 545i) - CHR0459 is a high-quality replacement part for the upper radiator hose on the E60 545i model. This hose is designed to withstand high temperatures and pressure, ensuring efficient coolant flow throughout the engine. It is made from durable materials and is precision-engineered to fit perfectly in the vehicle's cooling system. This radiator hose is an essential component for maintaining the proper functioning of the engine and preventing overheating. It is a reliable and cost-effective solution for replacing a worn or damaged upper radiator hose.