hi, i have some few mark on the back of the passenger seat as well on the right door in the back. some people who were sitting in the back have messed up the vynl, i know that if i use amor all it will go out but there will be a few marks. is wet sanding it will remove the scratch?!

 

Try Mr Clean Magic Eraser .. but first try it on a nonconspicuous spot for color fastness.