i found thise on ebay but i'm not sure it's the right one:
http://cgi.ebay.com/ebaymotors/Volvo-S4 ... 0543570047

Hi,

I just broke the Passenger Side Mirror Glass on my 2005 S40 this morning with a trash bin!
Is that easily replaceable? If so where can i buy the same glass and instructions to replace it?

thanks.