This guide will take you through the steps on how to replace a HID headlight globe on a Mercedes-Benz C-Class (W204).
- Osram 66140 HID Globe
Make sure the globe you are using is the same model as the old one. In this case we are using an Osram 66140 HID globe.
Before starting be sure to disconnect the battery and turn the headlights on and then back off to “empty” the system of any residual charge
Be sure to not touch the globe with your fingers!