[Gelbster]

or here:
https://www.amazon.com/URO-Parts-4A0-905-849B/dp/B0066SFYMO
Meyle:
https://www.amazon.com/Meyle-W0133-1621815-MEY-Ignition-Switch/dp/B001G6K91M/ref=cm_wl_huc_item

BEfore you buy, confirm here if the A or B part will work for your Year.Pelican will tell you.
https://www.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Dautomotive&field-keywords=4b0+905+849&rh=n%3A15684181%2Ck%3A4b0+905+849
or Meyle:
https://www.pelicanparts.com/More_Info/4B0905849MY.htm?pn=4B0-905-849-MY-INT&KeepHeader=Y&ByPassCat=Y&null=