iam looking to convert my front end off my audi a3 53 plate it as the small grill on it ive been looking on here haw to do it and it looks like all you av to to is change the reinforcer bar the bonnet and bumper but when looking for a bumper what reg can i go up to as iav seen some off a 08 09 and they look different again i dont want to change anything else but what ive listed