If you had bothered to do a Google search for yourself, you'd have seen this is a well-known problem.
http://www.rac.co.uk/forum/showthread.php?1012-2004-Fiesta-Clutch-Issues-URGENT/page2
http://forums.digitalspy.co.uk/showthread.php?p=37971429 (Second photo down)
http://www.ebay.co.uk/itm/152291843748?clk_rvr_id=1118379829884&rmvSB=true (Check it is OK for your model)
Anon
November 2016