nineteen components are listed in the schematic for this Civic 1999 (x) 4dr Ex (ka) Control Unit (engine Room) .
Some items from this specific schematic: Fuse Block (30a), Bolt-wash.,6x16, Blade Fuse,mini 10a, Lower Cover.
This CONTROL UNIT (ENGINE ROOM) assembly utilises four Screw Wash M5x12(s) - the highest specified component.