Parts: The Clonus Horror, also known as The Clonus Horror, or simply Clonus, is a 1979 science fiction horror film directed by Robert S. Fiveson. Synopsis: In an isolated community in a remote desert area, clones are bred to serve as a source of replacement organs for the wealthy and powerful.

References:
https://en.wikipedia.org/wiki/Parts:_The_Clonus_Horror