Mercedes W177 Rear Lamp Trunk Boot Tailgate Light Left N/S A1779062704

Mercedes W177 Rear Lamp Trunk Boot Tailgate Light Left N/S is an original component from the Rear lights and brake lights group, designed for installation on the driver's side of the rear bodywork. It is a practical solution for users who want to restore full lighting efficiency while maintaining factory styling and compliance with safety requirements.

Specifications and technical data

• SKU: A1779062704
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1779062704
• Substitutable numbers: A1779062704, A 177 906 27 04
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and placement

The presented lamp is dedicated to installation in the rear tailgate area on the left side of the vehicle. Its placement in the rear zone ensures proper light signaling, vehicle visibility, and clear communication of maneuvers, such as braking or changing direction, to other road users.

Thanks to its precise fit for the Mercedes W177 body, this component allows for maintaining the consistency of the body lines, proper adhesion to the tailgate, and stable mounting, which reduces the risk of vibrations and leaks.

Technical and functional characteristics

The original rear tailgate lamp has been designed to work with the vehicle's factory electrical system. The design provides appropriate sockets and mounting points, which facilitates installation and subsequent maintenance. The applied optics ensure uniform light distribution and a clear signal for drivers behind you.

This element, as part of the rear lighting system, supports:

• maintaining the vehicle visibility parameters required by regulations,
• consistent operation with other rear lamps,
• maintaining the aesthetics and functionality of the factory lighting.

Benefits of using an original Mercedes lamp

Using an original Mercedes component allows you to reduce the risk of problems with fitment, leaks, or incorrect lighting operation. The lamp is prepared to work with factory brackets and wiring, which promotes installation at a standard similar to solutions used on the production line.

A used component with preserved functionality is a reasonable choice for drivers who want to restore full lighting system efficiency while optimizing repair costs, without sacrificing the original design and compatibility with the bodywork.

Application in repairs and diagnostics

The rear tailgate light on the left side will work well both for standard replacement of a damaged lamp after a collision, as well as for repairs resulting from leaks or installation problems. Thanks to the factory geometry and provided mounting points, the replacement process is predictable and can be carried out in accordance with service procedures.

When preparing for the autumn-winter season, when efficient lighting is of particular importance, it is worth checking the guide: Winter essentials – which used lighting components and other parts are worth checking before the frost, to comprehensively assess the condition of the vehicle.

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