Genuine OEM Volkswagen Coolant Pipe, part number 5Q0121064AS. This pipe is a critical component in the engine cooling system, designed to transport coolant between various components to maintain optimal engine operating temperatures. It is situated within the complex network of hoses and pipes connected to the engine and radiator. Weighing 0.175 kg and measuring 0.408 m in length, this pipe is engineered for precise fitment and durability. Using a genuine OEM coolant pipe ensures exact routing, material compatibility, and pressure resistance, preventing leaks and maintaining the integrity of the cooling system.