ACDelco Gold (Professional) Fuel Filters are a high quality alternative to Original Equipment (OE) parts. These fuel filters are located in the fuel line of your vehicle and help prevent fuel contaminants, such as dirt and rust particles, from entering the fuel delivery system to help keep the engine running properly. 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.