Light Module Mercedes W211 W219 Headlight Headlamp Xenon Unit A0038205826

The Mercedes W211 W219 Cornering Light Module is an original part from the headlights category, designed for the lighting system in premium Mercedes models. It enables the correct operation of the cornering light function, ensuring more precise vehicle control after dark and better visibility during maneuvers. This is a solution for users who expect stable performance from the factory lighting system without compromise.

Specifications and technical data

• SKU: A0038205826
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0038205826
• Substitutable numbers: A0038205826, A 003 820 58 26, 5DF008704, 5DF 008 704
• Category: Headlight Assemblies

Application of the Cornering Light Module in Mercedes W211 and W219

The cornering light module is responsible for controlling the cornering light function in the front headlights, working in conjunction with the steering angle sensors and the vehicle's electronics. In Mercedes W211 and W219 models, this is a key element of the lighting system that affects driving safety at night, on unlit roads, and when navigating sharp turns.

By maintaining the vehicle's original electrical architecture, the module integrates with the existing wiring without requiring modifications to the harnesses or interference with the headlight construction. This is particularly important in premium cars, where the consistency of electronic systems translates to the overall reliability of the vehicle.

Benefits of Using an Original Headlight Module

Using an original solution in the headlights category allows for maintaining lighting performance parameters in line with the manufacturer's specifications. In practice, this means:

• correct operation of the cornering light function across the full range of the steering system,
• consistency with factory safety and comfort systems,
• no need for additional programming of aftermarket parts with uncertain parameters,
• maintaining uniform illumination characteristics of both headlights.

For workshops and users, this translates to stable, predictable lighting system operation and reduced risk of errors in the vehicle's electronic systems.

Condition, Origin, and Compatibility Verification

The offered module comes from the group of used OEM parts, allowing for a reasonable cost while maintaining factory quality of workmanship. Each unit is verified for correct operation in the vehicle's system, minimizing the risk of post-installation issues. This type of component is particularly attractive to workshops specializing in the Mercedes brand and to discerning users who wish to maintain the vehicle's original configuration.

Before purchasing, it is advisable to compare the module's markings with the vehicle's data and reference numbers in the specifications to confirm full compatibility with the specific equipment version. This ensures a smooth installation process, and the module can operate in a mode close to that of a factory-new part.

Why Choose a Used OEM Module

Choosing a used OEM module for headlights is a solution that often reduces repair time and costs compared to purchasing a new part. In practice:

• the vehicle returns to full lighting functionality faster,
• the original system logic is preserved,
• you avoid problems typical of cheap aftermarket parts with unreliable electronics.

If you want to better understand how the availability of used OEM parts affects vehicle repair time, check out the article: how used OEM parts shorten car workshop stay.

Other Mercedes Headlights

If you are also looking for other parts from the Mercedes headlights category for your car, check out our dedicated offer: Mercedes headlights. This will allow you to easily assemble a complete set of components with consistent parameters and origin.