Headlight upgrade S CLASS 2001 TO 2003+

[Chas]

Hi folks,

I am thinking about upgrading my headlights (2001) to these clear ones below..

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=7966911202&sspagename=ADME%3AB%3AAAQ%3AUK%3A1

any comments advice /pitfalls for some one like me who is technically challenged would be appreciated.

I have the MB workshop dvd and am trying to do things myself!

Anyone know where to buy in UK ?

Thanks...