Hi there,
I have my low mileage (15k) 19 GSW 4Mo for sale. You can see my Autotrader ad here: Autotrader ad
Lots of useful things included. Located in Vermont.
I would check the last page of this thread. Lots of useful and almost essential info.
https://forums.vwvortex.com/showthread.php?8977817-Helix-Sub-Install-Sportwagen-Alltrack-Specific/page2#/topics/8977817?page=14