Mercedes W207 A207 C207 Rear Lamp Left N/S Taillight Wiring Plug A2079060158

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W207 A207 C207 Rear Lamp Left N/S Taillight Wiring Plug is a specialized electrical installation component designed to support the rear lighting on the left side of W207, A207, and C207 series coupé and cabriolet bodies. Thanks to its factory-fit design for the Mercedes electrical system, this wiring plug allows for the precise restoration of the rear lamp and brake light functionality without interfering with the original wiring harness. It is a practical solution for workshops and users who expect a reliable, technically correct installation within the rear lamp area.

Specifications and technical data

• SKU: A2079060158-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2079060158
• Substitutable numbers: A2079060158, A 207 906 01 58
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The offered plug with wiring operates within the Rear lights and brake lights area, ensuring a stable electrical connection between the vehicle's installation and the rear left lamp module. The placement on the vehicle as Rear, Left means that the component has been designed with a specific position in the bodywork in mind, which facilitates cable routing, proper connector alignment, and the maintenance of connection tightness and safety.

Such a dedicated solution minimizes the risk of installation errors, contact overheating, or unstable lighting operation, which is important both for driving safety and for the proper functioning of light control systems in Mercedes vehicles.

Benefits of using a dedicated lamp plug

Using a rear lamp wiring harness tailored to the W207, A207, and C207 series brings a number of practical benefits in daily vehicle operation:

• a secure, stable electrical connection within the rear left lamp area,
• compliance with the factory electrical installation architecture,
• reduction of the need for harness modifications and wire soldering,
• easier diagnostics of potential lighting faults,
• consistency with the light control systems used in Mercedes E-Class models based on the W207 platform.

For workshops and service centers specializing in the Mercedes brand, this is a practical service component that speeds up repairs and allows for maintaining a high standard of work within the rear lighting area.

Installation characteristics and service application

The rear lamp plug with wiring has been prepared for installation in factory mounting points and harness routing paths in the W207, A207, and C207 bodies. This makes it possible to:

• recreate the original cable routing in the trunk and lamp cavity area,
• maintain the appropriate cable bending radius,
• limit mechanical stress in the vicinity of the connector,
• keep the electrical installation tidy, which facilitates subsequent service work.

The Used condition means that the component comes from dismantling, which in practice allows for preserving the original geometry of the connector and wire, while simultaneously providing an economical solution for lighting system repairs in older vehicles.

Application in Mercedes W207 / A207 / C207 vehicles

The presented rear lamp wiring plug is intended for W207, A207, and C207 series bodies, i.e., E-Class variants in coupé and cabriolet versions. In these models, the rear light system is integrated with safety systems and burnt-out bulb monitoring, which is why using the correct connector is essential for proper cooperation with the vehicle's electronics.

In practice, this means that when replacing or repairing the rear left lamp, it is worth choosing a dedicated wire with a plug instead of using universal connectors, which may cause diagnostic errors or unstable light operation.

Technical support and additional information

If you are planning a comprehensive repair or modernization of the rear lighting area in your Mercedes and need other components from the same group, such as lenses, lamp modules, or wiring harnesses, check the available parts in the Mercedes rear lights and brake lights category.

For users interested in a broader approach to the operation and servicing of vehicles of this brand, an article describing good practices for handling equipment in popular C-Class and E-Class models may be useful – you can find it here: Reliability under the star sign – how to take care of engine equipment in popular Mercedes-Benz C-Class and E-Class models?.