The thirteen Civic 2003 (3) 4dr Ex (ka) At Differential Gear component parts are all listed in this schematic.
The At Differential Gear is made up of components including this Diff Comp which is the most expensive.
Parts such as the At Differential Gear: Circlip, Ex 90mm, Ring, Set 80mm 5, Brg, Ball Tmb208c, Roller 5x10 are included in the Civic 2003 (3) 4dr Ex (ka) At Differential Gear parts fiche.