Originally Posted by Danfordman
I'll pull my amp and HU and get the P/N's off em and take pics for reference. Then sounds like your the go to guy for audio. Hopefully you'll be kind enough to sell your custom harness me if needed.
There is no need of posting P/N.
Just take your VIN here www.bmwvin.com
and look for the sound system code SA676 or SA677. I think that you need to slow down a bit and search quite some. Too many threads with just confusion without stating the most basic audio information about your car.