Genuine OEM Audi Engine Coolant Pipe, part number 06D121065L. This rigid pipe is responsible for directing coolant flow to specific areas within the engine cooling system, ensuring efficient heat dissipation and maintaining optimal engine temperatures. It weighs approximately 0.2277 kg. Choosing a genuine OEM coolant pipe guarantees precise dimensions, correct material composition for durability, and resistance to corrosion and high temperatures, preventing leaks and ensuring reliable cooling.