This bulb adaptors allow you to fit any after marker HID kit without any modification, they allow bulb wires to pass through.
Metal Bulb adapter holders - H7 Type
Sold as Pair
This is a pair of H7 HID bulb clips Known to fit the following cars:
BMW E60 2003-2007 5 Series
Vauxhall Astra H MK5
Vauxhall Vectra C
Some Mercedes Models
Some Audi Models
VW Passat B5; B5.5