PSA Multifunction Display Purchase Info

Hello All,

I would kindly ask if anybody found a reliable and affordable source for purchasing new or refurbished displays fot Peugeot, Citroen, Fiat, etc. multifunction (Nav) monochrome versions EMF-CT-MMF-00, 01 or 02 suffix.
Their problems are well-known...

Thank you in advance.
Laur