This is a boot trim panel or interior trim specifically designed for the Mazda RX-8. It is intended for placement on the rear part of the vehicle. The trim panel serves both functional and aesthetic purposes, enhancing the look of the interior of the car while also providing protection and coverage for the boot area. As it is a genuine Mazda part with the manufacturer part number specified, it ensures a proper fit and compatibility with the Mazda RX-8 model.