Mercedes W212 Rear Taillight Tail Light Lamp Left N/S A2129069502

Visual condition of the part

The product shows signs of use visible in the photos. Mercedes W212 Rear Taillight Tail Light Lamp Left N/S is an original component from the Rear lights and brake lights group, designed for installation on the left side of the rear bodywork. It ensures proper light signaling while maintaining the factory styling and compatibility with the Mercedes vehicle's electrical system.

Specifications and technical data

• SKU: A2129069502
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2129069502
• Substitutable numbers: A2129069502, A 212 906 95 02
• Location on the vehicle: Rear, Left
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Purpose and function in the vehicle

The rear left lamp for the Mercedes W212 model is responsible for clearly signaling braking, position, and turn direction to other road users behind the vehicle. Its placement in the rear – left side zone makes this component crucial for maintaining lighting symmetry and compliance with safety regulations. The original design of the lamp is matched to the shape of the W212 body, allowing for precise fitting with the fender and trunk lid, without the need for modifications or adjustments to the mounts.

Construction and technical compatibility

The lamp has been designed as a factory Mercedes component, ensuring it works with the original electrical harness and lighting control in the vehicle. The connectors and mounting points used are consistent with the solutions provided for the W212, which facilitates installation and reduces the risk of installation errors. The most important technical advantages include:

• dedicated placement in the rear, left part of the vehicle,
• factory mounting points matched to the W212 body,
• compatibility with the Mercedes lighting control system.

Component condition and service application

The lamp comes from the secondary market, making it an attractive service solution for users looking for original components at a reasonable price. This type of element is perfect for post-accident repairs, replacing a damaged lamp after a collision, or restoring the vehicle to a condition consistent with factory specifications. Using an original rear lamp allows you to maintain a consistent vehicle appearance, proper light intensity distribution, and the correct operation of all signaling functions provided by the manufacturer.

Benefits of choosing an original rear lamp

Choosing an original rear lamp for the Mercedes W212 brings a number of practical benefits:

• reliable fit to the bodywork and electrical installation,
• preservation of the factory styling of the vehicle's rear,
• stable lighting parameters consistent with the manufacturer's specifications,
• reduction of the risk of installation errors typical of non-original replacements. Thanks to this, the lamp will work well both in professional body and paint workshops, as well as for repairs performed by conscious users who care about a technically correct and aesthetic final result.

Mercedes rear lights and brake lights – expansion and repairs

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 lenses, light modules, or additional combination lamps, check the available parts in the Mercedes rear lights and brake lights category.

Ecology and the choice of used parts

By choosing a used rear lamp, you support a more sustainable approach to vehicle operation, reducing waste and the demand for the production of new components. If you want to better understand the impact of such decisions on the environment, it is worth reading the material: Sustainable automotive: How purchasing original used parts reduces the carbon footprint and protects the environment?.