The most expensive part in this assembly is the Seat-assy,dual.
The component with the lowest price in the SEAT/SEAT COVER ('82-'83 A3/A4) schematic is the Nut,6mm.
twenty-eight components are shown in this Kz550a1 1980 Usa Canada Seat/seat Cover ('82-'83 A3/a4) exploded diagram.