https://x-ph.com/mst-bmw-330i-g20-b4...stem-bw-b4802/
^ This is the model for sale.
I bought this to try to custom-fabricate it to work on my G22 430i but I just don't have the time.
I opened the box and looked through the contents but it's never been installed so it's new.
My loss is your gain. Let me know, paypal payment only.
$350 shipped, thanks