I have a peugeot 306 HDI and had a problem last week where it wouldn't
start. The car was eventually taken to a peugeot dealer since nowhere else
could sort it out. They found the problem to be a plug burnt out off the
main wiring harness - please see pic:

Apparently the only way to replace this would be to buy a whole new harness
costing £900 including fitting (£450 for the part)! This seems extreme but
they can't get hold of the part seperately. Does anyone know where I could
get just this part from if at all - I have tried my local gsr outlet. Or have any other suggestions?
They have for the moment done a temp. repair with the exisiting plug - not
sure how - but the mechanic wasn't sure how long it would last.
Many thanks
Gidon