If you have unplugged one and went for a drive it should have said service required or the likes.
Monroe supply Volvo,Volvo don't make them they get them from Monroe.
Is this the site you have looked at ?.
http://shocksandmore.co.uk/
Then look here.
http://www.google.co.uk/url?sa=t&rct...7TCeoFbKlQ0Sgg