where to buy new connectors for engine sensors [605 3.0 12v 90r]

Hello,
first I want apologize for my poor english,

I have Peugeot 605 SV 3.0 12v from 1990 year, I suppose that I have
problem with engine sensors connectors, so I think about replace them
for brand new. Here is my question, where can I buy new connectors for
sensors, for example in mail/internet order shop? I need two kinds of
connectors: 2 and 3 pin, here are links for example sensors images
with this connectors:

http://www.facet.it/immagini_catalogo_facet/7.6099.jpg

http://www.facet.it/immagini_catalogo_facet/9.3002.jpg

thanks for help,

Best regards Gregory Jakubowski

 

what about e,bay for the sensors?