Need a Fuel Injector Holder, but can't find one anywhere??

Where can I find this part in the UK? :dontknow:

http://www.autopartsway.ca/PartDetails.cfm?W0133-1643054/OE-

I have tried the VW dealer with no  luck.  Can only find it on US sites and they say they can't post it to the UK??

Please help

Have you tried one of the bosch fuel injection agents? Or any fuel injection agents? They usually have bits like that?