Genuine OEM Audi Engine Water Coolant Pipe, part number 4M0122480B. This critical component is designed to transport coolant throughout the engine's cooling system, playing a key role in maintaining optimal engine operating temperatures. It is positioned as a primary conduit within the engine bay, connecting various cooling system components over a significant distance. Measuring 1.3 meters in length and weighing 0.472 kg, this pipe is manufactured from robust materials to withstand constant exposure to heat and coolant chemicals. Choosing a genuine OEM coolant pipe ensures exact routing geometry, proper sealing, and long-term durability, which are crucial for preventing leaks and maintaining cooling system efficiency.