What does a purolator L20173 oil filter fit?

The Purolator L20173 oil filter is designed to fit a variety of vehicles, primarily from manufacturers like Ford, Lincoln, and Mercury. It is commonly used in certain models of the Ford F-150, Ford Mustang, and other vehicles with compatible engines. For precise fitment, it's always best to consult the vehicle's owner's manual or check with a parts retailer to ensure compatibility with your specific engine model.