This is a genuine Ford insulator, part number 2131638, made to prevent rattling of the rear number plate. It is a high-quality OEM product, manufactured in the Turks and Caicos Islands, and designed to fit perfectly on your vehicle. The insulator is suitable for placement on the rear of the car and is sold in a pack quantity of one. The engineering part number for this insulator is BT16R310A58AB. It is an excellent addition to your car, ensuring that your number plate stays securely in place. This item is perfect for anyone looking for a replacement insulator or for those who simply want to upgrade their car's rear number plate.