I went to Tesla as I could not find the part anywhere.
Oddly, someone sent me a DM a few moments ago on the threat bud didn't post it here. I hope this helps.
As for the cost, I had to bite the bullet two years ago - I honestly cannot remember how much it was.
DISCLAIMER: I HAVE NO IDEA IF THIS IS LEGIT OR NOT AND DO NOT ACCEPT RESPONSIBILITY IF THIS IS NOT LEGIT. BUYER BEWARE
"Contact richard peace. He has one for sale.. Here's his email [email protected]"
Original contributor: @Tommy67