Get in touch with Forum member Anubis Zed. He organised a group buy with discount from the manufacturer. I got my screen through him and he fitted it. He has also helped me set up everything to work properly. I am sure if he can help he will. Good luck in finding what you want.
Hi, don't know if its exactly the same one but this is being advertised on Amazon for E89's: https://www.amazon.co.uk/Anti-Reflection-Android-Monitor-2009-2015-Headunit/dp/B07PPPYH8N/ref=sr_1_1?keywords=bmw+e89+screen&qid=1560693932&s=gateway&sr=8-1