Blue and Silver roundel badges

[nickrout]

Looking to replace the bonnet and boot roundels on the newly acquired shed and wanted something a bit different.

Does anyone know where I can get my mitts on 82mm Blue and Silver Roundels as opposed to the standard blue and white?

I swear I've seen them on some BMW or another in the past. Have trawled some of eBay etc. any pointers welcome.

Cheers