Mercedes W177 Rear Tail Light Side LED Lamp Right O/S A1779062404

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W177 Rear Tail Light Side LED Lamp Right O/S is an original component from the Rear lights and brake lights group, designed for installation on the right side of the rear bodywork. It ensures a consistent look with the factory lighting, correct signaling of maneuvers, and compatibility with the Mercedes vehicle's electrical system, providing a functional solution when replacing a damaged module.

Specifications and technical data

• SKU: A1779062404
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1779062404
• Substitutable numbers: A1779062404, A 177 906 24 04
• Location on the vehicle: Rear, Right
• Category: Rear Light Assemblies

Purpose and function of the LED rear lamp

The described LED rear lamp is designed for installation in the rear zone, on the right side of a Mercedes W177 series vehicle. It is responsible for clear position light, brake light, and turn signal operation, which translates into safe communication with other road users. The design based on LED technology ensures uniform light distribution and a modern look consistent with the body's styling line.

Thanks to the factory design, the lamp works with the original electrical system without the need for harness modifications or additional adapters. This solution is particularly beneficial for accident repairs or replacing a component after mechanical damage.

Construction and body fitment

The lamp housing is profiled for the specific geometry of the rear fender and trunk lid in the Mercedes W177, which allows for precise alignment with the body line. The transparent and red segments of the lens are arranged in a way characteristic of this model, ensuring that visual consistency of the entire rear panel is maintained after installation.

The arrangement of LED modules inside the lamp has been optimized for visibility from various angles, which improves the readability of light signals in city traffic and on the road. Uniform color and light intensity help maintain the factory character of the lighting, without the effect of differences between the left and right sides.

Condition of the component and benefits of choosing a used part

The offered LED rear lamp is a used component, which allows for an economical replacement while maintaining the manufacturer's original specifications. In practice, this means the ability to match existing mounting points and the electrical installation without additional modifications. Factory origin promotes the maintenance of tightness and proper moisture drainage, which is important for the durability of LED modules.

Choosing a used OEM component is particularly beneficial for repairs of a few-year-old vehicles, where both technical compliance and rational service costs matter. The lamp can be used as a replacement for a damaged component after a collision, lens cracking, or electronics failure in the existing module.

Why it is worth using an original Mercedes rear lamp

Using an original LED rear lamp in a Mercedes W177 allows you to maintain compliance with factory lighting parameters, which is important for both safety and potential technical inspections. Precise body fitment minimizes the risk of leaks, lens fogging, or stress at mounting points.

Additionally, maintaining the original lighting system affects the vehicle's value on the secondary market – the lack of visible differences in the style of the rear lamps is important when assessing the car's condition. This solution is particularly recommended for professional body and paint repairs, where compliance with the manufacturer's documentation is essential.

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

For vehicle owners interested in a broader approach to modifications and the selection of used components, practical tips on legal upgrades and installation without modifications can be found in the article Used Mini John Cooper Works Pro sports exhaust – a legal way to get a racy sound and +7 HP.