The most reasonably priced component used on the Civic Wagon 4wd 1986 (g) Wgn 4wd (ka,kl) Propeller Shaft is the Bolt Boot.
The sub assemblies and components that make up this Propeller Shaft include this Shaft Assy. (no.1), the most expensive part.
In this schematic the "Bolt,12point 8x23" is used most often.