The Ford Super Duty F150 Mustang Lincoln Motorcraft Oil Filler CAP OEM F3AZ-6766-B is a genuine OEM part made by Ford. This black plastic and steel oil filler cap is designed to fit specific Ford vehicles and comes with the necessary items included for easy installation. With its OE/OEM part number F3AZ-6766-B, this cap is a reliable and high-quality replacement part for your vehicle's engine.04