Genuine OEM Volkswagen Coolant Pipe, part number 059121085Q. This coolant pipe is an integral part of the engine's cooling system, responsible for directing coolant flow between various components such as the engine block, radiator, and thermostat housing to maintain optimal operating temperature. It is located within the engine's cooling circuit. Manufactured from high-quality, heat-resistant materials to ensure durability and prevent leaks under demanding operating conditions.