Check out any of the ten Headlight components enlisted.
Parts such as the Headlight: Bulb, Socket Bulb 3p, Bulb,head Light (, Bolt-wash.,6x16 are included in the Civic 2004 (4) 2dr Hx (ka) Headlight parts fiche.
The sub assemblies and components that make up this Headlight include this Unit Head Light R, the most expensive part.