I need front struts and coil springs for my 2000 S40 and would like to buy them online. Most of the sites don't mention that early 2000 S40s take a different strut than later 2000 S40s. How can I know what to order?

I understand that my rear deck speakers are 5.25" coaxials. I would like to replace them with oversize 6.5" Kenwood 3ways. How difficult would that modification be and what would be involved?

I just bought a 2000 S40 and have ordered a Sony CDX-GT440U CD receiver for it. I found all the information I need to install it. Now I am thinking about the speakers. Was there a standard and a premium audio package offered in 2000 and how can I tell what I have? It sounds to me like most of my sou...