2004-2006 Pontiac GTO Pedders Front Upper Ball Joint. Pedders ball joints are manufactured to exacting dimensions and quality equaling or exceeding Original Equipment Manufacturer (O.E.M) specifications. Ball Joint. Suits Threaded Stud Type. A ball joint is a device mounted to the suspension control arms. Its function is to allow steering and suspension movement. Minimal ‚ free play‚ movement is allowed within these joints, as this may cause vague steering, noise and premature tire wear.
