Genuine OEM Audi Cooling System Flange, part number 079121137F. This plastic flange serves as a crucial connector for various components within the engine cooling system, ensuring a secure and leak-free pathway for coolant. It is specifically designed for the rear right position in the assembly. The flange weighs approximately 0.0645 kg. Choosing a genuine OEM flange guarantees the correct material composition, precise dimensions, and proper sealing characteristics, which are essential for preventing coolant leaks and maintaining the efficiency of the cooling system.