Mercedes Daytime Running Light - Genuine Mercedes 2128200756

Product Information

The daytime running light (DRL) is a front-mounted lighting component designed to increase a vehicle’s visibility to other drivers during daylight hours. Typically using LED or halogen technology, DRLs operate automatically when the vehicle is in motion, enhancing safety without requiring driver input. Integrated into the headlamp assembly or as a standalone unit, DRLs are built for durability, energy efficiency, and long-lasting performance under continuous use.

• Light does not turn on or flickers – indicates bulb burnout, wiring issues, or LED failure.
• Reduced brightness – caused by aging bulbs, failing LEDs, or internal damage.
• Warning light or error code on the dashboard – signals a malfunction in the DRL system or related electrical circuits.

About Genuine Mercedes

The original parts used by Mercedes Benz to build your car are available as replacement parts under the “Genuine Mercedes Benz” brand. Manufactured under the direction of Mercedes Benz, expect excellent quality and a premium price since these parts are exclusively available through the Mercedes Benz Dealership network.

You may not realize this, but the parts that make up your Mercedes-Benz are not necessarily manufactured by Mercedes-Benz. No cause for concern, as Mercedes-Benz designs the part, hires a manufacturer, and ensures its quality to you. In fact, many of these manufacturers have been making parts for Mercedes-Benz for decades. In our industry these manufacturers are called OEM (Original Equipment Manufacturers), and these are often brands you recognize, including Lemforder, ZF, Sachs, Bosch, Valeo, Zimmermann, Siemens VDO, Corteco, and more. Don’t be surprised to open that Genuine Mercedes-Benz parts box and find an OEM branded part inside, simply with the addition of a Mercedes-Benz logo.

Be sure to keep an eye out for OE tags on our product pages to quickly identify parts coming direct from OE manufacturers. That extra bit of insight could save you some serious money while shopping! Refer to our OE Academy for further information regarding the OE/OEM tags throughout the site.