I would just like to verify, using realOEM.com (https://www.realoem.com/bmw/enUS/showparts?id=LM71-EUR-01_2008_E89_BMW_Z4_35i&diagId=03_2033#66202157297) I dug up the following part numbers needed:
66202157297 as pdc retrofit kit
66209252638 pdc module
61319146645 cockpit switches
66206923000 some thingy that goes around the parking sensor
and 8x parking sensors themselves (I was thinking going aftermarket with sensors, as they are the most expensive part to get from BMW https://autodijelovi.net/senzor-pomoc-pri-parkiranju-fae-66069)
Is this everything or am I missing something? I can't find anywhere info if all the wiring is in the retrofit kit.
I will be also adding front and rear camera with Android MMI box at the same time while all the trims and bumpers are off
Thank You all for any help