The component with the lowest price in the FUEL SYSTEM 2 schematic is the Seal.
Parts such as the Fuel System 2: O-ring (655), Hose (l2050), Hose (l250), Seal are included in the 150/175/200trp 1991 Fuel System 2 parts fiche.
With all the components that make up the 150/175/200TRP 1991 FUEL SYSTEM 2 assembly. The Seal is the most frequently specified with four applications.