[Carputech]

https://www.carputech.com/products/f...48479753928989
This head unit fits all BMW 3 Series E90 E91 E92 E93 without original navigation or with CIC/CCC.
This Headunit comes with CarPlay & Android auto which allows you to connect your mobile phone with the android headunit
You can download as many apps onto your head unit from the Play Store such as: Waze, YouTube, BBC, Spotify, Netflix, Google Chrome, Facebook, Twitter, Amazon Prime, Games and many More!...
You can also use Bluetooth to connect to the headunit and use your steering wheel control functions such as change to next song, increase volume etc.
10.25" Grade-A Touch Screen, IPS Screen,
1280*480 High Resolution
Supports Full HD 1080P Video 60fps
Built-in Carplay & Android Auto, wired and wireless connection.
Built-in 4G Module - Support 99% Carriers Worldwide
Insert Micro-SIM Card, Enjoy superb 4G Speed Anywhere
Built-in DSP
Split Screen (Ability to Run 2 APPS Side By Side)
Built-in Dual Wi-Fi Band Connecting (5GHZ and 2.4GHZ)
Built-in GPS - Install the Navigation APP you Prefer
Built-in USB
Bluetooth 5.0 - Hands Free Call and Music
Instant Access to Reversing Mode
Original Functions Retained:
iDrive System Retained; Amplifier System Retained;
Original Car Information Display:
Original Radio/CD Player/Bluetooth/Steering Wheel Control Function/Backup Camera Display
If you are unsure if this will fit your BMW please contact us, send us a photo of your dashboard and we will do our best to help you out.

[ctuna]

Does it use the Aux to feed the audio to the main system on which it piggybacks?
This is a major issue for fidelity with these piggyback systems.