The component with the lowest price in the OIL PUMP-OIL STRAINER schematic is the Nut,flange,6mm.
Parts such as the Oil Pump-oil Strainer: Bolt,flange,6x35, Strainer Comp,oil, Cartridge,oil Fil, Spg, Relief Valve are included in the Civic 2000 (y) 4dr Lx (ka) Oil Pump-oil Strainer parts fiche.
The sub assemblies and components that make up this Oil Pump-oil Strainer include this Sensor Assy,crank, the most expensive part.