Mercedes W164 Headlight Headlamp Lamp Bi-Xenon Front Left N/S A1648205561

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 W164 Headlight Headlamp Lamp Bi-Xenon Front Left N/S is an original component from the Front lights category, designed for installation on the driver's side. It ensures precise road illumination, a consistent look for the front bodywork, and compatibility with the vehicle's factory electrical system.

Specifications and technical data

• SKU: rhd-A1648205561-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1648205561
• Substitutable numbers: A1648205561, A 164 820 55 61
• Location on the vehicle: Front, Left
• Category: Headlight Assemblies

Application and fitment for Mercedes W164

The presented lamp has been designed specifically for Mercedes W-Class W164 models, intended for the front left side of the vehicle. The bi-xenon design allows for the use of a single module for both low and high beams, which simplifies the optical system and promotes even light beam distribution.

Thanks to the factory geometry of the housing and mounting points, the headlight is ready for installation in the original locations without the need for bodywork modifications or bracket adaptations. This solution is particularly beneficial for post-accident repairs and when replacing a worn or damaged headlight.

Bi-xenon technology and performance parameters

Bi-xenon technology provides an intense, well-directed light beam, which improves visibility at night and in difficult weather conditions. Using a single light source for two operating modes reduces the number of moving parts and facilitates system maintenance.

The headlight is adapted to work with the factory lighting system of the Mercedes W164, including compatibility with leveling and headlight control systems, if present in the vehicle's specific configuration. The properly shaped lens and reflector help maintain the correct cut-off line, which is important for both safety and compliance with traffic regulations.

Condition, origin, and benefits of choosing a used part

The offered headlight is a used part, which allows for lower repair costs compared to a new component, while maintaining the manufacturer's original specifications. For many Mercedes W164 users, this is a reasonable compromise between quality and budget, especially during comprehensive front-end repairs.

Choosing an original, used headlight instead of an aftermarket replacement helps maintain a consistent body appearance, proper fitment with the fender, hood, and bumper, and correct interaction with the electrical system. This is especially important in cars equipped with advanced lighting systems.

Practical installation tips

When replacing the headlight in a Mercedes W164, it is worth paying attention to:

• checking the condition of the wiring harness and connectors for corrosion and mechanical damage,
• proper adjustment of the height and direction of the beam after installation,
• checking the tightness of the connections to the body to reduce the risk of lens fogging.

Professional installation allows you to fully utilize the potential of the bi-xenon system and maintain a high level of driving safety after dark.

Expanding Mercedes lighting upgrades

If you are planning a comprehensive repair or upgrade of the front lighting zone in your Mercedes and need other elements from the same group, such as additional headlights, lamps for the right side, or other variants of front lamps, check the available parts in the Mercedes Front lights category.

Technical knowledge and purchasing used components

When selecting used lighting components, as with other key vehicle parts, it is worth following proven verification procedures. Good practice involves analyzing the condition of the housing, lens, mounting points, and any signs of previous repairs.

To better understand what to look for when buying used car components and how to assess their suitability for further use, it is worth reading the guide: Buying a used engine: 5 things you must check before installation. Although it concerns power units, the principles of careful verification described there can largely be applied to other used car parts as well.