The component with the lowest price in the KEY CYLINDER KIT schematic is the Cap,outer.
A sample from the products for the Key Cylinder Kit include: Holder L, Rod, Tumbler,disk No.1, Tumbler,disk No.4, Holder R, Rod.
This schematic depicts all components used in the Civic 2000 (y) 4dr Dx (ka) Key Cylinder Kit partslist.