Rear Lamp Mercedes W447 Left N/S Tail Light Side Panel A4478201164

Visual condition of the part

The product shows signs of use visible in the photos.

Rear Lamp Mercedes W447 Left N/S Tail Light Side Panel is an original lighting component designed for installation in the rear left section of the vehicle body. It ensures proper light signaling for the vehicle and a seamless fit with the side body panel line. Thanks to its factory design, it is a solution compatible with the factory electrical system of Mercedes W447 series cars.

Specifications and technical data

• SKU: A4478201164
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4478201164
• Substitutable numbers: A4478201164, A 447 820 11 64
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function in the vehicle

The presented left tail light is a component from the Tail lights and brake lights group, responsible for vehicle visibility from the rear and for clearly signaling braking and maneuvers. Its placement in the rear left part of the body allows for proper cooperation with other lamps and maintains the lighting parameters required by regulations.

The element was designed specifically for Mercedes vehicles, which translates into a proper fit with the side body panel, the correct beam angle, and stable mounting in the original mounting points.

Construction and body fitment

The lamp is integrated with the side panel, creating a cohesive lighting and bodywork module. This design:

• facilitates installation in factory mounting holes,
• ensures even adhesion to the body edges,
• reduces the risk of leaks at the junction of the lamp and the panel.

The housing geometry has been adapted to the side line of the Mercedes W447, which allows for maintaining the original appearance of the vehicle after repair and the correct guidance of the light beam relative to the vehicle axis.

Performance parameters and safety

As a component responsible for braking and vehicle position signaling, the left tail light supports active safety by improving the visibility of the car in traffic. The design intended for a specific model minimizes the risk of installation errors that could result in improper operation of the brake or position lights.

The appropriate arrangement of light chambers and matching the electrical installation of the Mercedes W447 promotes stable operation of the lighting system, without the need for additional adapters or wiring modifications.

Use of a used part

The offered left tail light is a used part, which allows for an economical vehicle repair while maintaining the manufacturer's original design. Choosing such a solution is particularly beneficial for post-accident repairs or replacing a damaged lighting module when the priority is to maintain the factory look and functionality at reasonable costs.

Thanks to its origin from a Mercedes vehicle, the element retains the correct mounting points, shape, and compatibility with factory connectors, which facilitates installation in workshop conditions.

Expanding the Mercedes lighting system

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 light segments, or additional combination lamps, check the available parts in the Mercedes tail lights and brake lights category.

More about the use of used components

If you want to better utilize the potential of used lighting components and other subassemblies in your car, it is worth familiarizing yourself with practical tips regarding the selection and installation of such parts. Useful information can be found in the article The best used parts for tuning your car, which discusses the advantages of making informed choices when selecting used elements for modernization and repair projects.