If you buy your headlights from somewhere other than the dealer, just make sure that it's made by TYC. They are the closest in the aftermarket to OEM.
Mike
EDIT: Not to hijack your thread, but while searching for headlamp assy's, I came across
this site and in there they had this to say
*Picture is not actual product sent manufactures sometimes change and sometimes send generic non labeled ballast for legal issues.
under the ballast assy.
Does this seem fishy to anyone?? Does to me.