I had a look over Ebay etc, not many available , and when they are - pretty expensive .
Why/?
http://www.ebay.de/itm/PEUGEOT-205-GTI-STGT-MOTOR-0-261-200-162-0261200162-/151055440096?pt=DE_Autoteile&hash=item232b9b18e0
http://www.ebay.de/itm/PEUGEOT-205-Steuergerat-Motor-0261200162-Bj-1989-/271350781370?pt=DE_Autoteile&hash=item3f2dc455ba