In this schematic the "Bearing" is used most often.
Parts such as the Ciguenal & Piston: Bearing, Oil Seal(1gj), Circlip, Piston Ring Set (0. are included in the Cs50z 2007 3d4g Spain 1f3d4-352sa Ciguenal & Piston parts fiche.
The component with the lowest price in the CIGUENAL & PISTON schematic is the Circlip.