Excellent, thanksSome info here
The difference is the VW spec/ part numbers.
One of those is listed as WHT003856C, the other is a D suffix. It's visible if you click on "show specifications" then " Show OEM numbers". The letters are not simply later revisions.
I can't tell you which number you need but the linked thread should help. FWIW, my 2016 T6 needed the rev. D.