I'm also interesting in buying this kind of headlight but until now I did not understand if they will fit with my OEM XENON light & ballast. Some ebay seller in germany confirm to me that is not possible, some told me thet it is possible with H7/xenon adapters .

Not possible:

http://cgi.ebay.ch/ws/eBayISAPI.dll?...tab%3DWatching

possible with adapters:

http://cgi.ebay.com/ebaymotors/ws/eB...5186&viewitem=

new headlight with aftermark hid:

http://cgi.ebay.com/ebaymotors/ws/eB...9365&viewitem=

The headlight are the same, why so different system!!!

I really don't know how to proceed

Bye

nedo93