Aluminium Car Trailers Car Problems, I Need To Find The Aluminium Panel?

Car problems, i need to find the aluminium panel? - aluminium car trailers

Does anyone know where the aluminum panel in a car, I managed to buy a chassis number (paint code) that starts with "J", then this code can be used to buy bombs to paint for my car can help chat is not sure how much will be the car, my car, Rover 400 (98) and live in the UK, I hope someone out there.