If anyone else has the problem with the 928 sunroof air deflector hinges, here's the answer. Brand new plastic parts at $75 per pair. The original ones get brittle and crack and of course, they are no longer available from Porsche.
928srus.com/products/sunroof-wind-deflec...ngs-replacement-base
Sunroof air deflector hinges
928-564-057-02
928-564-058-02
