Hello, I hope the following is of assistance to you.
The glow plug relay on this model is under the bonnet in the fuse box and is marked K212 in the diagram below.
Attachments are only available to registered users.
The Ford finis number 1252609 is a glow plug relay for a 1.6 or 2.0 diesel not the 1.8 and on the 1.6 and 2.0 models it is down on the radiator cross member on the passenger side.
I hope this helps but if I can assist further let me know and I'll reply as soon as I'm able to.