Mercedes SLK R172 Headlight Headlamp Front Right O/S Lamp Light A1728204061

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 SLK R172 Headlight Headlamp Front Right O/S Lamp Light is an original main headlight designed for installation on the front right side of the vehicle body. This component from the Front lights category ensures proper road illumination, maintenance of beam geometry, and a consistent appearance of the vehicle's front end. It is a practical solution for users who want to restore full lighting efficiency and maintain the factory character of the car.

Specifications and technical data

• SKU: RHD-A1728204061
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1728204061
• Substitutable numbers: A1728204061, A 172 820 40 61
• Location on the vehicle: Front, Right
• Category: Headlight Assemblies

Application and fitment for Mercedes SLK R172

The presented headlight has been designed specifically for the Mercedes SLK R172 model, intended for the front right side of the vehicle. Thanks to its factory design, the correct mounting points, lens shape, and body lines are preserved, which facilitates installation and helps avoid fitment issues. The original geometry of the reflectors and lenses promotes proper headlight alignment at a diagnostic station.

Construction and function of the front headlight

The headlight plays a key role in the front lighting system, responsible for low and high beams, and depending on the vehicle configuration, also for daytime running or position light elements. The lamp construction is prepared for operation in demanding road conditions, ensuring:

• stable light beam projection at the correct height,
• clear illumination of the roadside and the center of the road,
• maintenance of the consistent styling line of the car's front.

Thanks to the factory design, the headlight works with the vehicle's electrical system in accordance with the manufacturer's specifications, which reduces the risk of installation errors.

Characteristics of the used component

The offered headlight is a used part, which means it comes from disassembly and was previously used in a vehicle. This type of component is an attractive alternative to new replacements, especially when maintaining original build quality and construction is a priority. A used headlight often allows for lower repair costs while maintaining compliance with factory assembly standards.

Benefits of using an original headlight

Using an original front headlight in a Mercedes SLK R172 brings a number of practical benefits:

• Factory fitment – compatibility with body lines and mounting points facilitates installation and adjustment.
• Consistent front aesthetics – the lamp retains its original look, which is important for post-accident repairs and restorations.
• Predictable lighting parameters – construction in accordance with the manufacturer's design promotes proper road illumination and compliance with technical inspection requirements.
• Reasonable repair cost – a used part allows for budget optimization while maintaining a high-quality component.

Mercedes front lights – expansion and modernization

If you are planning a comprehensive repair or modernization of the front lighting zone in your Mercedes and need other elements from the same group, such as front left lamps, control modules, or additional mounting elements, check the available parts in the Mercedes front lights category.

Preparing the vehicle for the season and operation

Functional headlights are of particular importance during the autumn and winter period, when visibility is limited and road conditions are more demanding. It is worth verifying the condition of the lighting, lamp seals, and lens quality to avoid visibility problems and vehicle rejection during technical inspections. Additional tips on preparing your car for low temperatures and checking used components can be found in the article Winter essentials: which used car parts are worth checking and replacing before the frost?.