Is it just a case of unbolting?
Yes, just be carefull not to drop the rear lights as well !!
The front bumper came off mine in minutes, I must admit half of it was missing underneath !!
Re the postage, ebay do a calculator thing, but I am happy to pay whatever the post office charge you, just do it recorded delivery, makes it easier all round, and yes I will have all 4 spheres