The most expensive part in this assembly is the Seat-assy,back,black.
Parts such as the Seat: Seal,l=408, Belt-seat,buckle, Belt-seat,catch Plate, Plate,seat are included in the Kaf620-pef Mule4000 2014 Usa Seat parts fiche.
This Seat assembly utilises eight Nut,flanged,lock,8mm(s) - the highest specified component.