The Gasket(5.8x13x1.2) (nas) is the cheapest item from this partsfiche.
Some items from this specific schematic: Strainer Assy,engine Oil, Shim(10x18x0.5), Gasket,oil Pan (nas), Gasket(13.8x18.8x4.8) (nas).
The Oil Pan - Oil Pump is made up of components including this Pan,oil which is the most expensive.