The Lemforder Trailing Arm Kit - 136198 is a comprehensive set of products designed for a car's trailing arm system. This kit includes various components such as bushings, bolts, and other hardware necessary for the proper functioning of a car's trailing arm. The kit also includes a set of bearings to ensure smooth movement of the trailing arm. Additionally, the kit contains a set of seals to protect the trailing arm from dirt and debris. Overall, the Lemforder Trailing Arm Kit - 136198 provides all the necessary components for the maintenance and repair of a car's trailing arm system.