Headlight Mercedes W207 Bi-Xenon Headlamp Light Front Right O/S A2078200259

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.

Headlight Mercedes W207 Bi-Xenon Headlamp Light Front Right O/S is an original lighting solution designed for the right side of the vehicle body. It ensures precise light beam guidance, improving visibility at night and in difficult weather conditions, while maintaining the factory styling line of the vehicle's front end. Thanks to its bi-xenon design, it provides a solid foundation for restoring the full functionality of the lighting system in your Mercedes.

Specifications and technical data

• SKU: RHD-A2078200639-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2078200639
• Substitutable numbers: A2078200639, A 207 820 06 39, A2078200259, A 207 820 02 59
• Location on the vehicle: Front, Right
• Category: Headlight Assemblies

Application and fitment for Mercedes W207

The presented headlight is designed for installation on the front right side of Mercedes E-Class W207 series models (Coupe/Cabrio). The lamp construction has been developed for factory mounting points, which facilitates installation and allows for maintaining the correct lighting geometry without the need for body modifications.

Bi-xenon technology for low and high beams enables a uniform, bright light beam while maintaining the appropriate cut-off line, which is essential for both safety and compliance with regulations. Its original Mercedes origin promotes compatibility with the electrical installation and lighting control systems used in this model.

Bi-xenon construction and performance parameters

The bi-xenon headlight uses a single projector module to perform both low and high beam functions, which translates into a compact design and consistent light distribution. The use of a projector lens allows for precise beam shaping, reduction of glare for oncoming drivers, and better illumination of the roadside.

The headlight housing has been designed for operation in the front compartment, where variable temperatures and exposure to moisture occur. The optical system is protected by a lens with appropriately selected permeability and resistance to external factors, which helps maintain stable lighting parameters over a long period of use.

Benefits of using an original headlight

Choosing a used, original bi-xenon headlight for the Mercedes W207 allows you to maintain the stylistic consistency of the vehicle's front and proper fitment with the fender, bumper, and hood. Factory lamp geometry makes it easier to adjust the headlight height on diagnostic equipment and helps avoid problems during periodic technical inspections.

The original lamp from this series is designed to work with factory safety and comfort systems, such as automatic leveling or sensors monitoring lighting operation (if present in the vehicle's specific configuration). As a result, correct communication with the car's electronics is maintained, and the risk of system errors is minimized.

Practical installation tips

When replacing the right bi-xenon headlight in a Mercedes W207, it is recommended to perform several key service steps:

• checking the condition of the wiring harness and connectors for corrosion and mechanical damage,
• verifying the mounting points on the body to ensure stable lamp seating,
• after installation – adjusting the headlight alignment at a diagnostic station,
• checking the tightness of connections to the body to reduce the risk of moisture ingress.

This approach allows you to fully utilize the potential of the headlight and restore proper lighting parameters, which has a direct impact on driving comfort and safety after dark.

Expanding the lighting system in Mercedes

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 lenses, control modules, or additional lamps, check the available parts in the Mercedes front lights category.

For drivers interested in a broader approach to car modifications, including the use of used components to improve performance and styling, an article describing the possibilities of upgrading MINI models may be helpful – you can find it here: MINI John Cooper Works – what makes it stand out and how to upgrade your MINI?.