The 520-217 Front Left Upper Control Arm & Ball Joint for 97-04 Ford Lobo F-150 is a high-quality suspension control arm and ball joint assembly designed for specific Ford and Lincoln vehicle models. It comes with mounting hardware included and features a lifetime manufacturer warranty. The control arm and ball joint assembly is a crucial component for your vehicle's steering and suspension system, ensuring smooth and safe driving performance. With the OE/OEM part number 5L3Z3085B, F65Z3085AB, XL3Z3085AA, F75Z3085AA, this Dorman product is a reliable and durable choice for your vehicle's control arm and ball joint needs.