The Genuine BMW Wiring Set Wash Water Container - 61129184810 is a set of electrical wiring components designed specifically for use with BMW vehicles. It is used to connect the wash water container to the rest of the vehicle's electrical system, allowing for the proper functioning of the windshield wipers and washers. This wiring set is an authentic BMW product, ensuring high quality and compatibility with the vehicle. It is an essential component for maintaining the functionality and safety of the vehicle's windshield cleaning system.