Mercedes R172 Daytime Running Fog Lamp Light Front Right O/S A0999067801

Mercedes R172 Daytime Running Fog Lamp Light Front Right O/S is an original lighting component designed for installation on the passenger side at the front of the vehicle. It ensures a factory-consistent fit, stable mounting, and correct light output characteristics, which translates into safe and comfortable vehicle operation. Thanks to its OEM design, it integrates with the bumper line and lighting system without the need for installation modifications.

Specifications and technical data

• SKU: A0999067801
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0999067801
• Substitutable numbers: A0999067801, A 099 906 78 01
• Location on the vehicle: Front, Right
• Category: Other Lighting & Bulbs

Purpose and vehicle placement

The presented lamp is designed for installation in the front bumper area on the right side of the vehicle. This placement is crucial for proper light distribution in daytime running mode and when illuminating the road in low-visibility conditions. The dedicated mounting position facilitates correct alignment of the headlight relative to the vehicle axis and the road surface, which helps maintain compliance with external lighting requirements.

Technical and functional characteristics

The lamp combines the functions of daytime running lights and fog lights in a single housing, allowing for compact integration into the bumper and reducing the number of separate modules. The design intended for Mercedes R172 models ensures:

• a properly directed light beam in daytime mode, improving vehicle visibility for other road users,
• concentrated illumination of the area in front of the vehicle in fog light mode,
• consistent fitment to factory brackets and guides in the bumper.

As a result, compatibility with the factory electrical system is maintained, and installation does not require interference with the wiring harness or the use of additional adapters, provided the vehicle is factory-equipped for this type of lamp.

Benefits of using an original Mercedes lamp

Using an original lighting component in a Mercedes R172 allows you to maintain a uniform color and light intensity across the entire front of the vehicle. This is both aesthetically and practically important – differences in shade or light output between the left and right sides can impair driving comfort and affect the vehicle's appearance. By choosing this lamp:

• you maintain the factory look of the front end,
• you minimize the risk of issues with housing fitment to the bumper,
• you increase the chance of passing periodic lighting inspections without problems.

This component, although used, remains an attractive solution for drivers looking for a technically matched OEM replacement at a reasonable price, without compromising on proper fitment and functionality.

Condition, installation, and service application

The lamp comes from disassembly and is intended for reinstallation in a vehicle where it is necessary to replace a damaged or faulty lighting component on the front right side. This type of part is suitable for both standard post-accident repairs and for restoring the completeness of the factory lighting equipment.

Due to the dedicated placement, installation should be carried out in accordance with service procedures for Mercedes R172 models, particularly regarding:

• proper seating of the lamp in the bumper and tightening of mounting points,
• checking the tightness of connections with body components,
• verifying the correct operation of both light functions after connecting the installation.

Expanding the scope of repairs and additional materials

If you are planning a comprehensive repair or upgrade of the front end area in your Mercedes and need other components from the same group, such as additional lamps, lighting modules, or headlight housings, check the available parts in the Other Mercedes category.

For a comparison of solutions used in sports versions of other brands and a better understanding of the differences in drivetrain and braking system designs, the article comparing top variants of one of the manufacturers may be helpful – details can be found in the entry Audi RS vs other models – what is hidden under the hood and chassis?.