The Bolt, Flange (34k) is the most widely applied product in the QT50 L 1984/1985 USA SEAT ( four times ).
The Seat assembly is constructed from several parts from which the Carrier, Rear is the most expensive.
Parts such as the Seat: Support, Spring, Nut, Flange(34m), Cover, Side 3, Cover, Seat are included in the Qt50 L 1984/1985 Usa Seat parts fiche.