Mercedes W164 Front Lamp Headlight DRL Day Running Light Left N/S A1649060151

Mercedes W164 Front Lamp Headlight DRL Day Running Light Left N/S is an original part from the Front lights category, designed for installation on the driver's side. It ensures the proper operation of daytime running lights, improving vehicle visibility and the clarity of its silhouette on the road.

Specifications and technical data

• SKU: A1649060151
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1649060151
• Substitutable numbers: A1649060151, A 164 906 01 51
• Location on the vehicle: Front, Left
• Category: Headlight Assemblies

Application and function in the lighting system

The presented daytime running light is designed specifically for the front body section of the Mercedes W164, intended for the left side of the vehicle. The component works with the factory electrical system, ensuring compatibility with the original installation and the lighting parameters specified by the manufacturer.

Its placement in the front area of the vehicle means the component has a direct impact on passive safety – properly functioning daytime running lights increase the car's visibility in both urban and extra-urban traffic, and improve the clarity of light signals for other road users.

Construction and fitment for Mercedes W164

The headlight is constructed as a component dedicated to a specific body generation, which translates into a precise fit with external body panels and adjacent lighting components. The properly shaped housing allows for stable mounting at factory attachment points, without the need for modifications or adaptations.

Its original Mercedes origin ensures the maintenance of correct optical geometry, as well as compatibility with factory controllers and wiring harnesses. As a result, the headlight can be used both as a replacement part after damage and for post-accident repairs, where maintaining compliance with the vehicle's technical documentation is crucial.

Condition of the part and benefits of choosing a used component

The offered headlight belongs to the group of used parts, which allows for an economical repair of the lighting system while maintaining the manufacturer's original specifications. This type of component is particularly beneficial in the case of body and paint repairs, where both visual and technical fit are important.

Choosing a used headlight from this series allows for maintaining a consistent appearance of the front body section, without the risk of differences in shade or shape compared to other lighting elements. This solution is often preferred by workshops specializing in premium vehicle repairs, where the priority is to preserve the original characteristics of the vehicle.

Why choose original Mercedes Front lights

Using original lighting components in the Mercedes W164 translates into stable operating parameters, compliance with regulations, and predictable behavior of the electrical system. The daytime running light mounted on the front left side contributes to a complete system, where aspects such as the following are essential:

• correct light beam distribution,
• appropriate light color and intensity,
• compatibility with factory controllers and installation,
• visual consistency with other lighting elements.

Thanks to this, the driver gains confidence that the daytime running light system will operate in a predictable manner consistent with the manufacturer's design, which is significant both in daily use and during periodic technical inspections.

Support with selection and additional information

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 light modules, complete headlights, or additional lamps, check the available parts in the Mercedes Front lights category.

When making a decision about using used components in body and lighting repairs, it is worth knowing the differences between originals and replacements – you can find a practical comparison in the article Post-accident repair of your car: why are used body parts a better choice than replacements?, which discusses the key technical and economic aspects of such a solution.