Xotic Tech H7 HID Bulb Holder Adapters For Halogen Headlights - Volkswagen MK7 Golf Gti 2 pieces of H7 HID Bulb Holder Adapters Specially designed for Volkswagen MK7 Golf/GTi Help to install the aftermarket HID conversion kit without modifying the original socket Easy installation, no modification needed Twist lock design, firmly mount the HID bulbs with correct beam pattern