The Meyle 10-Piece Control Arm Kit (E39) - 459225 is a comprehensive set of products designed for use in a car. It includes 10 individual pieces that are essential for the proper functioning of the car's control arm system. The kit contains various types of products such as control arm bushings, ball joints, and tie rods. These components are crucial for maintaining stability and control while driving, as they help to connect the steering and suspension systems to the car's frame. The kit is specifically designed for use in the E39 model of cars, ensuring a perfect fit and optimal performance. With this kit, car owners can easily replace worn or damaged control arm components, ensuring a smooth and safe driving experience.