early mk1 radiator

just bought a new rad of ebay does anyone now wheather i need a 2 pin fan switch or a 3 pin going to be using it with a 1.8t thanks

depends if you have a 2 or 3 pin fan

im putting a slim line one on with 2 connectors so that must be the one i need thanks john

no worries. 2 pin is 1 speed fan, 3 pin is 2 speed fan just fyi