Genuine OEM Audi Coolant Pipe, part number 057121492Q. This essential component is responsible for transporting coolant to and from various engine components, playing a vital role in maintaining the engine's optimal operating temperature. It is specifically designed for the right side of the engine cooling system. Constructed from durable metal, this pipe weighs 0.178 kg and measures approximately 0.21m in length. Choosing a genuine OEM coolant pipe ensures correct routing geometry, precise connections, and resistance to thermal and chemical stresses for a reliable, leak-free cooling system.