Aftermarket Multimedia system

[leomuzzi]

Hi all. Does anybody has/recommend one of those aftermarket multimedia systems? I'm seeing things like these online, but wondering if anybody has one and can attest for it.

https://www.amazon.co.uk/ZWNAV-Multimedia-2009-2018-Navigation-Bluetooth/dp/B08CXQZ7CH/ref=sr_1_1?dchild=1&keywords=bmw+z4+e89+multimedia&qid=1614779224&quartzVehicle=16-10280&replacementKeywords=e89+multimedia&sr=8-1

https://www.youtube.com/watch?v=rUm9oBwLkec&list=PLh1mwYRR-wvXT3G7YnHOQ4WZni0-uuSqD&index=2&t=10s

Best,

Leo

 

[markplant]

https://z4-forum.com/forum/viewtopic.php?f=23&t=126831
Have at look here

 

[leomuzzi]

viewtopic.php?f=23&t=126831
Have at look here

Thank you!