HID Ballast Mercedes Ref: 2800

A1669002800 For Mercedes-Benz CLA GL GLA ML W156 W117 W176 W166 Xenon Ballast D1S bulb 6000k HID Headlight Kit 1307329312
Made of quality aluminum, durable, more reliable and safe, with no-load, overvoltage, overheating, low voltage, short circuit, reverse connection 6 kinds of protection.
All units are tested under excellent operating conditions and designed to OEM specifications for perfect fit and performance.
Each headlight of your vehicle has its own ballast. These ballasts are usually installed on the back or bottom of the headlights. Please note that OEM adaptation, this HID xenon ballast is a perfect substitute