The Drive Axle Shaft Assembly Motorcraft TX-680 is a high-quality replacement part designed specifically for the 2015 Ford F-150. Made by the trusted brand Motorcraft, this axle shaft assembly comes with a 1-year warranty for added peace of mind. This product is a single unit and carries the manufacturer part number FL3Z-3A428-A, ensuring compatibility and durability for your vehicle's transmission and drivetrain system.