Some items from this specific schematic: Strainer 2, Spacer, Engine Mount, Guide, Exhaust, Relief Valve Ass'y.
Of all the components used in this assembly the Guide, Exhaust is the most expensive.
This part-list fiche shows all the components that make up the T8elhb/exhb/plhb/plrb/pxrb/pxhb 2003 Oil Pan .