Mercedes W164 Headlight Lamp Bi-Xenon Front Left N/S Cornering 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 Lamp Bi-Xenon Front Left N/S Cornering is an original component from the Front lights group, designed for installation on the left side of the front bodywork. The headlight provides precise road illumination, and the bi-xenon cornering function improves visibility on curves and during dynamic night driving.

Specifications and technical data

• SKU: rhd-A1648205561
• 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

Technical characteristics of the headlight

The presented bi-xenon headlight has been designed specifically for the front left side of Mercedes W164 series vehicles. The construction based on bi-xenon technology allows the use of a single light source for both low and high beams, which translates into a stable light beam and consistent lighting color. The integrated cornering function improves illumination of the inner side of a turn, increasing safety when navigating curves and maneuvering in low-visibility conditions.

The headlight belongs to the Front lights group, which means it is a key element of the lighting system responsible for proper road illumination in front of the vehicle and the car's visibility to other road users. Its placement on the front left side of the vehicle ensures full compatibility with the factory bodywork and the electrical installation intended for this generation of Mercedes vehicles.

Purpose and vehicle fitment

The front left bi-xenon headlight has been developed to maintain factory light parameters and beam geometry in Mercedes W164 models. The precise fit of the housing shape, mounting points, and electrical connectors allows for installation in place of the original headlight without the need for structural modifications. This makes it possible to restore proper lighting operation after a collision, mechanical damage, or wear and tear.

The product is an original component, which helps maintain consistent styling of the front bodywork, proper alignment with the hood, fender, and bumper, and compliance with factory headlight leveling system settings. For the user, this means predictable headlight behavior while driving and compliance with technical inspection requirements.

Condition, functionality, and benefits of installation

The headlight is offered as a used component, which allows for an economical replacement of damaged lighting while maintaining the manufacturer's original specifications. A used component of this class represents a reasonable compromise between purchase cost and maintaining proper light parameters and body fitment. Installing a properly selected bi-xenon headlight restores full functionality of the front lighting, including the operation of low beams, high beams, and the cornering function.

Choosing an original headlight from this series helps reduce the risk of problems with adjustment, leaks, or incorrect beam patterns, which often occur with cheaper replacements. For workshops and individual users, this means more efficient installation and fewer potential corrections after fitting.

Lighting system application and safety

Front lights in Mercedes vehicles are responsible not only for driving comfort at night but also for meeting safety and homologation requirements. The bi-xenon headlight with cornering function improves visibility of the roadside and the inner part of a curve, making it easier to spot obstacles, pedestrians, or cyclists earlier. A stable light beam and proper brightness distribution reduce driver eye fatigue during long journeys.

A properly selected front left headlight works with the headlight leveling system and other lighting components to create a cohesive system. Thanks to this, the vehicle maintains the safety parameters intended by the manufacturer, and the driver can fully utilize the capabilities of the bi-xenon system in daily operation.

Expanding the Mercedes lighting system

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 fog lights, additional headlights, or control modules, check the available parts in the Mercedes Front lights category.

To better plan your purchases and efficiently collect original used parts for vehicle repair, it is worth checking out the guide describing the advantages of the One-Stop-Shop approach and the differences between originals and cheap replacements – details can be found in the article Comprehensive supply: how to collect used car parts in one place.