Well these FIPs are from Mercedes shelf, purchased during old inventory closeout.
1. 220SE with MB storage tag $2200USD
2. 250SE with MB overhaul tag $1700 USD
3. 250SE $1100 USD
4. 280SE $1100 USD
5. 280SE $1100 USD
Obviously since I have not tested or driven these, I cannot guarantee that they are simple plug & play. Testing and inspection in person is encouraged.
I will fill-in the details and pictures shortly, as I move the stuff around.