Genuine OEM Audi Turbocharger Coolant Pipe, part number 06D121497A. This pipe is responsible for circulating vital coolant to the turbocharger, helping to regulate its operating temperature and prevent overheating. It is positioned within the engine cooling system, specifically routing to and from the turbocharger. Constructed from durable metal with a flexible hose section, it is designed to withstand engine vibrations and high temperatures. Choosing a genuine OEM coolant pipe ensures the correct material resistance, precise routing geometry, and leak-free connections for optimal turbocharger performance and lifespan.