Mercedes W212 Front Xenon Headlight Headlamp Left N/S A2128200939

Visual condition of the part

The product shows signs of use visible in the photos.

Headlight ballast, control units, bulbs, modules are not included in the sale.

Mercedes W212 Front Xenon Headlight Headlamp Left N/S is an original component from the Front lights category, designed for installation on the driver's side. It provides precise road illumination while maintaining the factory beam geometry and a consistent look for the front of the vehicle.

Specifications and technical data

• SKU: A2128200939
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2128200939
• Substitutable numbers: A2128200939, A 212 820 09 39, A0525455626, A 052 545 56 26
• Location on the vehicle: Front, Left
• Category: Headlight Assemblies

Purpose and fitment

The presented xenon headlight is dedicated to the Mercedes E-Class W212 generation models, positioned at the front – left side of the vehicle. The design, based on the factory specifications, ensures proper fitment with the passenger-side headlight as well as the lines of the hood, bumper, and fender, which facilitates installation and helps maintain the car's original appearance.

Xenon lighting in this model is responsible for uniform, bright light with a stable distribution, which translates into better visibility at night and when driving in difficult weather conditions.

Construction and technical function

The headlight has been designed as a component of the front xenon lighting system, with a properly shaped reflector and lens adapted to the characteristics of the light source. The optics used direct the beam in a way that limits glare for other road users while providing good illumination of the roadside and the center of the road.

The headlight housing is prepared for operation in the front of the vehicle, where it is exposed to temperature changes, moisture, and road debris. The construction includes appropriate seals and mounting points, which facilitates correct seating of the lamp in the bodywork and compatibility with factory brackets.

Condition and service application

The item is used, which makes it an attractive service solution for Mercedes W212 owners looking for an original headlight at a reasonable price. This type of lamp is suitable for both post-accident repairs and for replacing a worn or damaged headlight on the driver's side.

Using an original xenon headlight allows for maintaining the consistency of lighting parameters with other system components, which is important for driving safety and compliance with regulations regarding low and high beam lights.

Benefits of installing an original xenon headlight

• Factory fitment to the Mercedes W212 body on the left side, without the need for mounting modifications.
• Consistent look of the front of the car thanks to maintaining the original headlight line.
• Properly shaped light beam, beneficial for comfort and safety when driving at night.
• A service solution that allows for restoring full functionality of the lighting system after a collision or failure.

Related products and technical knowledge

If you are planning a comprehensive repair or upgrade of the front lighting zone in your Mercedes and need other components from the same group, such as passenger-side headlights, control modules, or complete lamp assemblies, check the available parts in the Mercedes Front lights category.

For extensive lighting or powertrain modifications, it is also worth expanding your knowledge on safe tuning – you can find practical tips in the article 2.5 TFSI DAZA – how to safely increase power in an Audi RS3 by buying used turbochargers, which discusses key aspects of selecting used components and controlling component loads.