Thank you Geoff, that is very much appreciated!
I'll have a look at those links

Hi there, my bongo needs a new alternator. The bongo is a 2000 2.5 v6 Petrol and the part number is AUTAEG1258, when I first looked with just engine type I thought a replacement would cost about £180.

But now that the mechanic (not a bongo specialist unfortunately) has had a look and got the part ...