Genuine OEM Audi Coolant Pipe, part number 4G0121485AB. This vital component transports coolant within the engine cooling system, facilitating efficient heat exchange and preventing overheating. It is designed for installation on the left side of the transmission assembly. Constructed from robust materials, this pipe provides a secure and durable pathway for coolant. Opting for a genuine OEM coolant pipe ensures exact routing geometry, precise connections, and material compatibility for reliable and leak-free operation.