Of all the components that make up this Seat the Washer(6a1) has the lowest price.
Parts such as the Seat: Washer(6a1), Bracket, Seat Lever, Stopper, Main Stand, Bolt (661) are included in the Yfm80n 1985 Moto-4 Seat parts fiche.
The Seat assembly is constructed from several parts from which the Single Seat Assy is the most expensive.