Protecting/replacing 1971 Volkswagen Beetle plastic parts

How to protect or replace all the plastic inside the vehicle?

To protect… products like Amour All

To replace, google vintage volkswagen beetle interior parts. If there are folks making parts, that is a way to find them

This is where Google is your friend . I put ( 1971 Volkswagen parts ) in the search and found all kinds of places that might have replacement parts .