ACDelco Gold (Professional) Engine Oil Filters are a high quality alternative to Original Equipment (OE) parts. These engine oil filters trap debris and other contaminants before they enter the engine lubrication system. 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.