Hello,
Just came across this dutch add (not my add) https://www.marktplaats.nl/a/audio-tv-en-foto/overige-audio-tv-en-foto/m1446748281-bang-olufsen-b-o-versnellingspookknop.html?c=6e587dd5f2c5ef9079058d1faeba90f4&previousPage=home
for a gear shifter knob by B&O!
It looks genuine, here an image:
Regards,
Johan
Location: Netherlands
My B&O Icons: