The Genuine Mercedes Windshield Washer Nozzle Heater - 2058301706 is a heating element designed to be installed in the windshield washer nozzle of a Mercedes vehicle. It is used to prevent the nozzle from freezing in cold weather, ensuring that the windshield washer fluid can still be sprayed onto the windshield. This product is a genuine Mercedes part and is specifically designed for use in Mercedes vehicles. It is made with high-quality materials and is guaranteed to fit and function properly.