Mercedes W176 Rear Taillight Light Lamp Side Panel Wiring Right O/S A1769065400

Mercedes W176 Rear Taillight Light Lamp Side Panel Wiring Right O/S is an original electrical installation component designed to support the right rear lamp in the Mercedes A-Class W176 body. Thanks to its factory fitment and correct wire routing, it ensures a stable electrical connection and proper cooperation with the vehicle's electronics. This is a solution for users who expect reliable installation and compliance with the manufacturer's factory specifications.

Specifications and technical data

• SKU: A1769065400-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1769065400
• Substitutable numbers: A1769065400, A 176 906 54 00
• Location on the vehicle: Rear, Right
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the wiring

The presented wiring is an installation component located in the rear, right part of the vehicle, responsible for powering and controlling the rear lamp and associated circuits in the side panel. The appropriate geometry of the wires and factory connectors allow for proper installation routing in the body, without tension or the risk of insulation abrasion. The wiring has been designed specifically for the Mercedes W176 construction, which translates into:

• correct wire length adjustment to factory mounting points,
• maintaining proper positioning relative to the rear lamp and side panel,
• compatibility with the vehicle's original electrical connectors.

Construction and technical aspects

The component belongs to the Wires, wiring harnesses, and connectors group, which means it acts as a link between the rear lamp and the rest of the car's electrical installation. The connectors used are prepared for operation in conditions typical for the rear part of the body, where temperature changes, humidity, and vibrations generated during driving occur. Placement in the rear zone, on the right side of the vehicle, requires maintaining adequate mechanical resistance of the wires and stable mounting. The proper design of the wiring helps to reduce the risk of:

• breaks in the lighting circuit,
• loose connections at the terminals,
• interference in the operation of lighting control systems.

Benefits of using the original wiring

Using the original rear lamp wiring in a Mercedes W176 allows for maintaining the consistency of the electrical installation with the manufacturer's design. This is particularly important in vehicles equipped with advanced lighting control systems, where incorrect resistance or non-factory connections can cause errors on the dashboard. The main advantages include:

• factory fitment to the body – no need for installation modifications,
• maintaining proper cooperation with lighting control modules,
• consistency with the original Mercedes electrical architecture.

Condition and service application

The offered wiring is a used component, which makes it an attractive solution for post-accident repairs, replacing damaged installations in the rear part of the vehicle, or restoring lighting functionality after bodywork and paint repairs. In practice, this allows for reducing service costs while maintaining the original design of the electrical system. If you are considering whether it is better to opt for regeneration or a proven part from dismantling during a repair, the article describing the differences between these solutions may be helpful – you can find more information in the material Regenerated or used original – which part to choose for repair?.

Expanding the installation in the rear of the Mercedes

If you are planning a comprehensive repair or upgrade of the rear electrical installation zone in your Mercedes and need other elements from the same group, such as additional wiring harnesses, power cables, or service connectors, check the available parts in the Mercedes Wires, wiring harnesses, and connectors category.

Summary

Mercedes W176 Rear Taillight Light Lamp Side Panel Wiring Right O/S is a practical service solution for users who want to restore full functionality of the rear lighting on the right side of the vehicle. The original design, fitment to the body, and compliance with the Mercedes electrical installation facilitate trouble-free assembly and stable operation of the lighting system in daily use.