How to Add HID Headlights to My BMW


1. Open the hood and unscrew the mounting screws on the backside of the BMW's headlight assembly.
2. Pull the headlight assembly forward.
3. Unplug the halogen power connector from the headlight ballast.
4. Turn the headlight counterclockwise and pull the headlight out of the back of the headlight housing.
5. Insert the HID bulb into the headlight housing assembly. Align the tabs on the headlight with the notches in the headlight housing.
6. Plug the electrical connector from the HID converter ballast into the HID bulb ballast.
7. Plug the factory halogen electrical connector into the back of the HID converter ballast. Your BMW is now set up for HID headlights. The converter ballast will use your factory's headlight wiring to power the HID bulbs.