Mercedes W212 Rear Outer Tail Light Lamp Left N/S A2129068702

Mercedes W212 Rear Outer 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. This used lamp provides a functional solution for post-accident repairs, bodywork and paint corrections, and restoring full lighting efficiency in Mercedes W212 series vehicles.

Specifications and technical data

• SKU: A2129068702
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2129068702
• Substitutable numbers: A2129068702, A 212 906 87 02, A 212 906 05 57, A2129060557
• Location on the vehicle: Rear, Left
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Purpose and function in the vehicle

The presented rear outer tail light is designed to operate in the rear area of the vehicle, on the left side. It is responsible for proper light signaling during braking, driving, and maneuvering, which has a direct impact on safety and the visibility of signals for other road users. The component is structurally matched to the W212 body, ensuring it maintains the correct body line and visual consistency with the other lamps.

Construction and fitment for Mercedes W212

The lamp was developed as a factory component for the Mercedes E-Class W212 generation models, which translates into precise fitment with the rear fender and trunk lid on the left side. The design provides for proper positioning of the position and brake lights, as well as the correct placement of mounting points, which facilitates installation in place of a damaged element without the need for modifications. By maintaining the original geometry of the housing and the lighting layout intended by the manufacturer, the lamp allows for maintaining the factory look of the vehicle's rear and compliance with homologation requirements for this model.

Practical application and benefits of installation

The use of this tail light is particularly beneficial in situations where the outer lens or the entire module on the left side has been damaged. Replacing it with an original element from the same model series:

• restores full functionality of the rear lighting,
• ensures a consistent look with the right lamp and the rest of the bodywork,
• reduces the risk of installation errors thanks to factory fitment,
• allows maintaining the characteristic design of the Mercedes W212 rear. The used nature of the part makes it an economical solution that is also technically matched to the specifics of this model.

Installation zone and technical aspects

The lamp is intended for installation in the rear, left part of the vehicle, which is important both when selecting the element and when planning bodywork and paint jobs. Proper placement on the vehicle facilitates component identification in catalogs and minimizes the risk of ordering errors. Installation takes place at factory mounting points, using the vehicle's existing electrical system.

Expanding Mercedes lighting modernization

If you are planning a comprehensive repair or modernization of the rear lighting zone in your Mercedes and need other elements from the same group, such as brake light modules, additional trunk lid lamps, or side lighting segments, check out the available parts in the Mercedes rear lights and brake lights category.

Substantive support and inspiration

If you are interested in a broader context of using dismantled parts for visual and mechanical modifications, it is worth reading an article describing a practical approach to tuning using OEM components – you can find it here: Emotions and design – visual and mechanical tuning of a Seat using dismantled components.