Genuine OEM Audi Coolant Hose, part number 06N121497C. This hose is a critical component in the engine's cooling system, responsible for circulating coolant to regulate engine temperature. It is positioned within the engine cooling assembly. The hose is constructed from durable materials to withstand high temperatures and pressures. Genuine OEM coolant hoses are manufactured to precise specifications, ensuring proper flow and preventing leaks for optimal engine performance and longevity.