The product is an OEM 2004-2005 Ford F-150 5.4L Throttle Body with the part number 8L3E-9F991-CB. It is a genuine Ford part designed specifically for the F-150 model. This throttle body is electronic and individual, making it a reliable choice for restoring or repairing your vehicle. With the interchange part number 337-05428, this product is a perfect fit for anyone looking to upgrade their air and fuel delivery system with a high-quality OEM component.