Add Bluetooth Audio to your Mercedes Original Headunit for $10
If you have any MercedesBenz from 1989 to 2002 please keep watching this video, you can easily connect you original MercedesBenz head unit to Bluetooth for Audio and phone calls and it only will cost you $10. whether you have a w201, w210, w202, w124, w140, w209, w203 or w220, this will work.

Ebay sample link:
check the connector when buying one on eBay to match your headunit:

https://www.ebay.com.au/itm/355016633...