The Genuine Mercedes Windshield Washer Nozzle Heater - 1668300461 is a component designed to heat the windshield washer nozzle in order to prevent freezing and ensure proper function in cold weather conditions. It is a genuine Mercedes product, specifically designed for use in Mercedes vehicles. This nozzle heater is an essential part of the windshield washer system, helping to ensure clear visibility and safe driving. It is made with high-quality materials and is designed to fit perfectly in the designated location on the vehicle. The part number for this product is 1668300461.