Hi
Me again
Under the bar over the rear window on the outside there are 3 tapped holes at each end
What fits under here please
Click to view attachment

Its a mounting for the Ski Racks. normally there are little rubber plugs in there that cover the holes.

Plugs and a picture:
https://900designs-container.zoeysite.com/s...for-porsche-914

Another thing many didn't know our cars were ready for ski racks from the factory!

You may also be missing the other ones under the main targa seal too -

99970308740

fantastic, thank you
I wouldnt have guessed that in 100 years