Originally Posted by
onehundred80
The Valeo part number is PR66-GF30
The Fiat part number for this is 9406215468.
Google this number and you find it is used on a lot of European cars.
It can be found here (CLICK) or here (CLICK) in the UK, there must be other cars that use them.
This part accepts a PY 21 W bulb (amber) and the socket size is BAU15S
This looks like the Butterfly socket we have.
Valeo makes parts for lots of car not just MB.
List of bulb types.
Did we ever find out if this works