What is upper Link Bushing ? on 2004 Audi A8 Quattro

It Makes a Noise when turning sharp, sometimes when I stop to back into a parking space, but otherwise I have no problems.

Asked by for the 2004 Audi A8 Quattro
1 answer
The Audi has two links that would on other cars be an upper wishbone. They do fail and make noise or show signs of play when they are failing.