Congrats on the purchase, if it's a BMW part number @[Frank Keane Naas Road] should be able to get it for ya I imagine, here's their thread where you can ask (you also get a discount for being a member here).

http://www.bmwhaus.ie/forum/showthread.php?tid=2447&page=31

@[Super4] should be able to help too, if the part is NLA I'm sure he can offer a few aftermarket options