Hi Giancarlo. You had me going there for a while but I've spotted it (I think)
You want one of these GCE 01.jpg - Bild entfernt (keine Rechte) on yours GCE 02.jpg - Bild entfernt (keine Rechte)
I suppose that if the age of your van matches vans with the "fairing" then it should fit. Very expensive though.
Randa