The Sachs Strut Mount Kit - 473989 is a comprehensive kit of products designed to service the struts on a car. The kit includes various components that are essential for maintaining and repairing the struts, which are an important part of a car's suspension system. The kit contains two strut mounts, two bearings, and two bump stops, all of which are vital for ensuring smooth and safe driving. The strut mounts provide a secure connection between the strut and the body of the car, while the bearings allow for smooth movement of the strut. The bump stops help to absorb shock and prevent excessive movement of the struts. This kit is a complete solution for servicing the struts on a car and is ideal for those looking to replace worn or damaged components.