Washing the underbelly of cars is a cumbersome job. It requires special system such as Fourwin Underbody Car Wash System for efficient washing the under body of cars. The range includes special equipment, such as ramp, mechanized cleaners, etc. that perfectly cleans the underbody of cars by removing mud, dirt and other unwanted things. The Fourwin Underbody Car Wash System is a highly mechanized system for cleaning the whole under part of the car for avoiding damage due to corrosion or rusting. The system can be operated with ease and without any hassle. We design and develop this system with utmost care and attention to each aspect.