BMW G20 G21 G28 Rear Tail Light Lamp Inner Left N/S 7955841

BMW G20 G21 G28 Rear Tail Light Lamp Inner 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. This solution allows you to restore the vehicle's proper lighting while maintaining the factory styling and consistency with other BMW lighting elements.

Specifications and technical data

• SKU: RHD-7955841
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7955841
• Substitutable numbers: 7955841, 7420453, 63217420453
• Location on the vehicle: Rear, Left
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Application and function in the vehicle

The presented BMW G20 G21 G28 Rear Tail Light Lamp Inner Left N/S operates in the tailgate area, responsible for proper light signaling on the driver's side. Its placement in the rear zone, on the left side, ensures proper vehicle visibility for drivers behind you, which is important for both safety and compliance with traffic regulations.

This element works in conjunction with the outer tail light to create a cohesive brake and position lighting system. Thanks to the preservation of the original geometry and mounting points, the lamp allows for precise fitting to the bodywork without the need for modifications.

Construction, fitment, and mounting parameters

The lamp has been designed specifically for the BMW G20 / G21 / G28 platform, which means that the housing construction, lens shape, and connector layout are adapted to the factory installations of these models. Placement on the vehicle: rear – left side makes it easy to identify the correct part when selecting components for a specific car.

The original BMW origin helps maintain:

• proper body lines and fitment with the trunk lid,
• compatibility with the factory electrical harness,
• consistent light color and intensity relative to other lamps.

The used condition means that the element comes from disassembly, which allows you to combine factory fitment with a more favorable cost compared to a new part.

Benefits of using an original BMW lamp

Using an original BMW inner tail lamp to replace a damaged element brings a number of practical benefits:

• Factory fitment – no assembly problems, proper positioning relative to the bodywork and trunk lid.
• Consistent styling – maintaining the characteristic look of the rear of the BMW 3 Series G20 / G21 / G28, with no differences in lens shade or shape.
• Correct light signaling – proper operation of position and brake lights on the left side, which affects safety and vehicle visibility.
• Savings – a used OEM element is a reasonable compromise between quality and repair cost.

Condition, verification, and service application

The lamp is offered as a used part, making it a good choice for post-accident repairs, replacement after mechanical damage, or electrical failure. Such elements are often used in professional body and paint shops as well as workshops specializing in the BMW brand, where both quality and repair economics matter.

Thanks to the preservation of the original manufacturer's specifications, the lamp can be used as a direct replacement for the factory-installed element, without the need to modify the electrical installation or the trunk lid structure.

Related BMW lighting elements

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your BMW and need other elements from the same group, such as outer tail lights, additional brake lights, or lighting control modules, check the available parts in the BMW Rear lights and brake lights category.

For users interested in a broader look at the operation and maintenance costs of cars of this brand, an article comparing popular BMW diesel units may be helpful – more information can be found in the material BMW N47 vs M57 / M57N / M57N2 – ranking of legendary diesels.