Genuine OEM Audi Water Fitting Nozzle, part number 07L121127C. This component connects coolant hoses to the engine or water pump, ensuring proper coolant circulation for engine temperature regulation. It is typically found in the engine bay, connecting to the cooling system. Made from durable metal or high-grade plastic to withstand engine temperatures and pressures. Genuine OEM parts guarantee precise fitment and reliable performance in the demanding engine cooling system.