Genuine OEM Audi Coolant Pipe, part number 079121131AE. This rigid pipe is designed to transport coolant within the engine cooling system, playing a vital role in maintaining the engine's optimal operating temperature. It forms a specific section of the coolant pathway, connecting various hoses and components. Weighing approximately 0.13 kg and measuring 0.33 m in length, this pipe is typically constructed from durable metal or high-strength plastic to withstand engine heat and pressure. Choosing a genuine OEM coolant pipe ensures precise routing, leak-free connections, and long-term resistance to corrosion and thermal stress, critical for reliable engine cooling.