ACDelco Gold (Professional) Shock Absorbers are a high quality alternative to Original Equipment (OE) parts. Shock absorbers are designed to help regulate the impact and movement of your vehicle's springs and suspension to offer a comfortable ride. They help ensure your vehicle's tires always remain in contact with the road surface, improving vehicle stability and handling. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.