The Corteco Engine Mount Kit - 473501 is a comprehensive kit of products designed for use in a car. It includes multiple components that work together to provide stability and support for the engine, ensuring smooth and efficient functioning of the vehicle. The kit contains four engine mounts, which are essential for securing the engine in place and reducing vibrations and noise. It also includes four corresponding bolts to securely fasten the mounts to the car's frame. Additionally, the kit includes four rubber bushings, which help to absorb shocks and vibrations and prevent them from being transmitted to the rest of the car. Finally, the kit also includes four washers, which are used to evenly distribute the pressure and prevent damage to the mounts. This complete engine mount kit is a vital component for maintaining the proper functioning of a car's engine and ensuring a comfortable driving experience.