I may be wrong, but I think these are what you want;
http://www.ebay.co.uk/itm/R509T-t5-1...item20c85af53c
I swapped them out for LED's as you'll probably remember, think 10 LED's was about £3.99!
You'll need 7 in total for the dash cluster illumination, and then one each if you have VDO aux gauges.
Hoyle.