This Raybestos control arm and ball joint assembly (part number 507-1388) is designed for use on the lower, front end of Audi A6 and S6 vehicles. Made from high-quality steel and featuring a bolt-on mounting style, this control arm comes with a bushing included and does not require a cotter pin hole. The assembly is a standard duty part with 100% accuracy of fit, ensuring that it will function properly and provide reliable performance. This control arm is manufactured in Taiwan and weighs 4.5 lbs. With compatibility with a range of Audi part numbers, including PSA63820 and 4F0407151, this control arm is a quality replacement part for your Audi. Exact item is shown. This is new without its original packaging. No returns if installed. Made in Taiwan. Please review our business policies in our store for information regarding returns, shipping and warranties.