There are loads for sale on Ebay, but they are mostly from Hong Kong or the States. The main problem I found was refractor style led's are wider due to their design than the standard wedge festoon bulb. This gives you a real headache when you try to fit them. So to get them all the way in you have to bend the contacts. I have done all mine now except the puddle and boot led. These are doing my head in and I can't get answers to anything from anyone on here who has done the whole thing. Must be on the ignore list LOL
You should try PM'ing Marc in here:
http://www.vagoc.co.uk/vb/forumdisplay.php?f=14
:thumbsup: