Has anyone had any luck finding the 533-201-129C, I think that's the one I need (gt2 92) I can't find one anywhere.

It has the second kind of the distributor caps you posted.
The new leads do have the ends you've shown in the picture.
The old leads that had been on have a different connection that must be for the earlier type so it probably hadn't been making a good connection at the distributor end.

Figured as much but thought it best to be on the safe side and ask. Thanks for getting back to me and the welcome :)
Attached a picture too.

Hi this is my first post, glad to be here. I'm really just looking for some technical advice on the ignition leads/spark plugs. I've owned my scorocco for a bit over a year now, just passed its MOT and about a week later started like a juddering slightly on acceleration like its not firing right ...