Genuine OEM Mini Coolant Feed Line, part number 17127645482. This hose is responsible for transporting coolant between various engine components, playing a vital role in the vehicle's thermal management system. It connects to the engine and radiator assembly. Constructed from high-quality, heat-resistant materials, this line ensures reliable and leak-free operation. Genuine OEM coolant lines are designed for precise fitment and optimal fluid flow, preventing premature failure and maintaining engine health.