http://www.ebay.co.uk/itm/For-VOLVO-...UAAOSwy4hUSglK
Yes front and back.
These are the ones I bought and fitted them with 'rub nuts' (google them) and stainless screws, that way i can get the rear bumper off if the parking sensors go (I've replaced them once)
The rub nuts are rubber and 'scrunch up' like a rivet when tightened. Very secure and easy to remove. 1inch M8s are about right for size.