Rear Lamp Mercedes W176 Left N/S Tail Light Side Plug Socket Wiring A0285459926

Rear Lamp Mercedes W176 Left N/S Tail Light Side Plug Socket Wiring is an original electrical installation component designed to support the rear lighting on the driver's side. Thanks to its factory fit for the W176 platform, it ensures a stable electrical connection and proper operation of the position light, brake light, and turn signal. This is a practical solution for post-collision repairs, lamp replacement, or damage to the factory wiring harness.

Specifications and technical data

• SKU: A1769060100-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1769060100
• Substitutable numbers: A1769060100, A 176 906 01 00, A0285459926, A 028 545 99 26, KZ
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The presented plug is a component of the Rear lights and brake lights system in Mercedes models based on the W176 body. It is responsible for the mechanical and electrical connection of the tail lamp to the vehicle's wiring harness on the rear left side, which has a direct impact on safety and compliance with road traffic regulations.

This component is particularly useful in situations where there has been:

• damage to the socket during removal or replacement of the lamp,
• overheating of contacts as a result of long-term operation,
• post-accident repairs in the rear part of the body.

By maintaining the factory geometry of the connector and the appropriate number of current paths, the plug enables seamless integration with the original installation without the need for modifications.

Construction and vehicle fitment

The plug has been designed specifically for the W176 platform, taking into account its placement on the vehicle at the rear left side. A properly shaped plastic housing and mounting guides facilitate correct seating in the lamp, minimizing the risk of incorrect connection.

The arrangement of the contacts and their construction are adapted to the current loads typical for rear lighting, which promotes stable system operation over a long period of use. The use of an original solution allows for maintaining the tightness of the connection and limiting the impact of moisture and contaminants on the contacts.

Benefits of using the original plug

Using a dedicated wiring socket instead of universal components or makeshift connections brings a number of practical benefits:

• Compatibility with Mercedes installation – maintaining the original electrical architecture without interfering with the wiring harness.
• Correct operation of all functions of the left tail lamp, including the brake and position lights.
• Reduced risk of errors in lighting control systems and "bulb out" warning messages.
• Aesthetic and orderly routing of wires in the rear part of the vehicle.

The used component allows for an economical repair while maintaining the original build quality characteristic of the Mercedes brand.

Service application and installation

The rear left tail light wiring socket plug will prove useful both in professional service centers and in independent workshops specializing in the Mercedes brand. It can be used for:

• replacing a damaged tail lamp,
• restoring the installation after body and paint repairs,
• diagnosing lighting problems by swapping the component.

Thanks to the factory fit, installation comes down to correctly connecting the wires and seating the connector in the lamp, which shortens repair time and reduces the risk of installation errors.

The component in the context of the entire lighting system

Efficient rear lighting is crucial for vehicle visibility on the road, and thus for the safety of the driver and other road users. A properly selected rear left tail light wiring socket allows you to maintain the stability of the entire lighting system, which is particularly important in modern vehicles where the electrical system cooperates with advanced onboard electronics.

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Mercedes and need other components from the same group, such as combination lamps, control modules, or additional wiring harnesses, check the available parts in the Mercedes rear lights and brake lights category.

For users interested in a broader context of vehicle operation and repair, an article discussing the impact of engine operating temperature on the durability of the power unit and the importance of an efficient cooling system may be useful – more information can be found in the material Engine cooling system – overheating, repair, and used radiators.