Phone base plate for E90, E91, E92 3 Series Coupe and M3
Base plate + Trim (required) 184.108.40.2066.075 $100 (Works with all cars that don't have option 6NF)
2G iphone cradle 220.127.116.11.792 $80 (Non 6NF version)
Installation takes a couple of minutes.
Buy both >>> $155 + shipping
If anyone is in the Seattle area, feel free to come over and collect.