Genuine OEM Audi Water Connection, part number 059121131Q. This component serves as a junction point for coolant hoses, facilitating the flow of coolant through the engine's thermal management system. It is typically located in the engine bay, connecting various coolant pipes. Constructed from robust plastic, it ensures reliable operation and resistance to heat and pressure. Genuine OEM parts are manufactured to exact specifications for optimal fit and function, ensuring the integrity of the cooling system.