hi folks thanks for the invite Chris Greenfield ,got a bit of a dilemma, my fan doesn't cut in, bridged the wires and it runs great so contacted the suppliers for a switch and I was told there is 4 available, yellow? white, Grey, black, but mine is like a red /Brown due to colour fade its a.1.6 zetec has two sensors on the stat housing one near the block for the temp sender, the one on the top and one in the top rad hose so would like to replace all 3 then I know its done, the one near the block is a square plug black body on top of the stat black body black connector, top rad hose blue connecter with red /Brown body