The Genuine BMW 10-Piece Control Arm Kit (E39 540i M5) - 459396 is a comprehensive set of products designed specifically for a BMW E39 540i or M5 model. It includes 10 pieces, each serving a specific purpose in maintaining and improving the performance of the car.

The kit contains control arms, which are crucial components in the suspension system of a car. These control arms help to connect the wheels to the chassis and allow for smooth and controlled movement of the wheels.

In addition, the kit includes ball joints, which are essential for the proper functioning of the suspension system. These ball joints help to absorb shocks and vibrations from the road, providing a comfortable and stable ride.

The kit also includes bushings, which are used to reduce friction and absorb vibrations between moving parts. These bushings help to improve the overall handling and stability of the car.

Other components in the kit include tie rods, which are important for steering and maintaining proper wheel alignment, and sway bar links, which help to improve the handling and stability of the car during turns.

Overall, the Genuine BMW 10-Piece Control Arm Kit is a comprehensive set of products that work together to ensure the smooth and efficient operation of a BMW E39 540i or M5 model. It is a high-quality and reliable option for those looking to maintain and improve the performance of their car.