missing wiring clip retainer

[flyboy1976]

can someone please help me with a picture or a part number for the plastic rectangular retaining clip for this stud please. its on the inner passenger side wing and it holds the last wiring loom that goes to the fusebox onto the wing. see link below for pictures.im at a real loss on this one and im sure someone will have one on their car. cheers in advance.

http://s986.photobucket.com/albums/ae349/nitsrik1976/

[cameluk]

Any clue as to what the wiring loom is for 

There are loads of clips which look very similar, if you can point me to the direction of the loom, may help in identifying it

[flyboy1976]

it just goes from the custer of wires that sits under the passenger headlamp into the fusebox.