The most reasonably priced component used on the Rm85 2003 (k3) Usa (e03) Frame Cover is the Washer(6.5x20x1.6).
Parts such as the Frame Cover: Washer, Cover,side,r(white), Cover,side,r(yellow), Cushion are included in the Rm85 2003 (k3) Usa (e03) Frame Cover parts fiche.
Check out any of the nine Frame Cover components enlisted.