I'm looking to buy the following parts

  MODEL NO/MANUFACTURE/NAME
1) 20230M1/SINTERS/EC225 AHRS Control BOX
 2) P-2001-00-AFCAU/Socasud/AFCAU
 3) 416-00323-000/SAGEM/FCP

Qty 1 of each, in working condition ( new or used)

You should try MFG.com...they might be able to help.