Words cannot describe how happy I am to find this forum!

I was a member on X5 Drivers till it did a Lord Lucan last year. Thought you'd all disappeared, but nice to see some familiar names again...AW8, pvr etc. You know who you all are!
Just looking for some advice on where to get replacement front parking sensors. I replaced one last year with an e46 part (6 911 831) but never seemed to work properly and now need to replace the 2 in the front centre of the car ('53 plate 4.6). Original part no. is 6 911 838 but apart from going to the stealers, I've emailed the usual BMW breakers and searched eBay, but no luck. Is there anywhere else I can try, and should the e46 part work ok?
Thanks... and Hello to those who might remember me from before!
