The component with the lowest price in the REPAIR KIT 2 schematic is the Gasket (nas).
Parts such as the Repair Kit 2: O-ring (6g8), O-ring (6e5), Chrome Pump Kit, Insert, Cartridge are included in the 115/130/l130trv - S115/s130trv 1997 Repair Kit 2 parts fiche.
With four applications this Bolt, With Washer(6b0) is the most specified part.