oil pressure sender

http://cgi.ebay.co.uk/OIL-PRESSURE-SENDER-ELECTRONIC-0-10BAR_W0QQitemZ270238951763QQcmdZViewItem?_trksid=p3286.m20.l1116


would this fit my filter head and vdo gauge?

Yes if its a GTI model with the larger oil cooler type filter head . No small carb  type not enough room . Good price that as well

cheers mate , yes its a gti. cheapest i've seen yet