Stay away from ZZP's brand of HID's.
Me and my g/f both have a 6000k set from this ebay seller. We have both been very happy.
http://cgi.ebay.com/ws/eBayISAPI.dll...m=190285693876
Make sure when you buy that they are "bi-xenon". Or else you will get a junk set where only the high beams are actually HID.... JUNK!