Parts such as the Rear Wiper Kit (optional): Wiper Kit, Rr. are included in the Civic Sdn/wgn 1978 2dr1500 (ka,kh,kl) Rear Wiper Kit (optional) parts fiche.
The Rear Wiper Kit (optional) is made up of components including this Wiper Kit, Rr. which is the most expensive.