Renault ball joints are to increase your vehicle's adherence to the ground. They absorb the movement of the vehicles wheels thereby contributing to greater driving comfort. The ball joints are located at the end of the suspension arms. In general though it is possible to replace just the ball joint.
The replacement of Renault ball joints is a relatively easy reparation if you have experience with fixing cars and are equipped with the necessary tools.
To determine which ball joints are suitable for your Renault, please enter the model and engine of your car into the search menu.