CARKING CS004 Car H7 HID Xenon Head Bulb Adapter Sockets for BMW E39 5 Series (2 PCS)
Suit For: 1997~2004 BMW E39 5 Series 525i / 528i / 530i / 540i M5 halogen headlights; Allow you to place the aftermarket H7 HID bulb firmly quickly back to the original headlamp housing without destroying the original socket