Mercedes C253 Rear Additional Third Brake Stop Light Lamp A2539062103

Mercedes C253 Rear Additional Third Brake Stop Light Lamp is a precisely engineered component from the Main and center brake lights category, designed for installation in the rear part of the vehicle body. As an original Mercedes component, it ensures stylistic consistency with the body line and predictable behavior of the lighting system during braking. This functional solution improves the visibility of the brake signal for drivers behind, increasing road safety.

Specifications and technical data

• SKU: A2539062103-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2539062103
• Substitutable numbers: A2539062103, A 253 906 21 03, A 253 906 49 00, A2539064900, A0999063801, A 099 906 38 01
• Location on the vehicle: Rear
• Part type: Third Brake Light Assembly
• Category: Centre & Third Brake Light Assemblies

Function and role of the third brake light

The rear additional third brake light in Mercedes C253 models plays an important role in communicating with other road users. Positioned high in the rear of the vehicle, it generates a clear light signal during braking, which is more visible in heavy traffic, when there is a significant height difference between vehicles, or in adverse weather conditions. As a result, drivers behind the car react faster to braking, which reduces the risk of rear-end collisions. This element works in conjunction with the main brake lights, creating a coherent rear lighting system for the vehicle. The stable illumination characteristics and properly selected light color help maintain compliance with homologation requirements and safety standards applied by the manufacturer.

Construction and body fitment

The third brake light in the Mercedes C253 is structurally adapted to the rear of the body so that, once installed, it forms a uniform line with the window and the tailgate elements. The properly shaped lamp housing allows for secure seating in the factory mounting location, which minimizes the risk of leaks and unwanted vibrations while driving. Original manufacturing translates into proper light beam dispersion and compatibility with the vehicle's electrical system. Thanks to this, after proper connection, the lamp works with the factory lighting control without the need for additional wiring modifications or interference with the electronics.

Condition, verification, and service application

The offered lamp is a used item, which makes it an attractive service solution for users looking for original components at a reasonable price. This type of part is particularly useful for post-accident repairs, replacing damaged lighting after a collision, or fixing faults related to the lack of a brake signal in the upper part of the tailgate. Choosing an original third brake light for the Mercedes C253 allows you to maintain the factory operating parameters of the lighting system and aesthetics consistent with the manufacturer's design. It is a practical solution for workshops, body shops, and individual users who want to restore full functionality to the rear of the vehicle without compromising on fitment.

Benefits of using an original lamp

Using an original rear additional third brake light in the Mercedes C253 brings a number of operational benefits:

• maintaining the consistent styling of the rear body,
• proper cooperation with the factory electrical system,
• appropriate light dispersion and intensity during braking,
• easier installation in the location provided by the manufacturer,
• reduction of the risk of errors in lighting control systems. Thanks to this, replacing a damaged lamp with an original element allows for the quick restoration of full brake system functionality, which has a direct impact on driving safety and the vehicle's compliance with technical inspection requirements.

Expanding the lighting system in a Mercedes

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Mercedes and need other elements from the same group, such as main brake lamps, center brake lights, or additional lighting modules, check the available parts in the Main and center brake lights Mercedes category. If you want to better understand the impact of functional components on vehicle durability and are looking for practical service tips, it is worth reading the article Engine cooling system – overheating, repair, and used radiators, which discusses the relationships between the condition of key systems and the overall reliability of the car.