ACDelco Gold (Professional) Steering Idler Arms are a high quality alternative to Original Equipment (OE) parts. These steering idler arms serve as pivot points for the steering linkage assemblies in your vehicle. The steering idler arm is attached on the opposite side of the center link from the pitman arm and to the vehicle frame, which supports the center link. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.