The covers are aluminum, the center caps are plastic. You will need two right and two left side covers as they are directional. Finding these used for sale will be difficult. Each cover and center cap will run you around $100 new.
Duke wrote:The covers are aluminum, the center caps are plastic. You will need two right and two left side covers as they are directional. Finding these used for sale will be difficult. Each cover and center cap will run you around $100 new.