BMW E90 Rear Back Lamp Tail Light Left N/S Tail Black Taillight Depo 6937457

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E90 Rear Back Lamp Tail Light Left N/S Tail Black Taillight Depo is an original lighting component designed for installation in the rear left fender. As a part of the Rear lights and brake lights group, it ensures proper light signaling and a consistent look for the rear of the vehicle body. This used OEM component allows for a technically correct replacement of a damaged lamp without interfering with the vehicle's factory installation.

Specifications and technical data

• SKU: 6937457-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6937457
• Substitutable numbers: 6937457, 63216937457
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Rear Light Assemblies

Purpose and function in the vehicle

The presented lamp is intended for installation in the rear, left part of the body, in the fender area. It is responsible for clearly signaling the vehicle's presence on the road, as well as for the proper operation of the rear lighting in accordance with regulatory requirements. Thanks to the factory design, compatibility with the original mounting and electrical harness in the BMW 3 Series E90 is maintained.

This element is particularly important for post-accident repairs, replacing a damaged lens, or restoring full functionality to the lighting system. The original lamp construction facilitates installation and minimizes the risk of fitment issues or leaks.

Construction, color, and fitment

The lamp has been designed specifically for the E90 body, taking into account the shape of the fender and the lines of the rear of the car. The placement in the rear zone, on the left side, guarantees proper reproduction of the factory light layout. The black color scheme allows for aesthetic integration into the vehicle's original design, especially in versions with darker trim elements.

Thanks to the retention of factory mounting points and housing geometry, the lamp works well with other rear section elements, such as the trunk lid or bumper. Precise fitment to the body reduces the risk of moisture ingress and improves the durability of the entire lighting system.

Technical parameters and installation integration

As a part of the Rear lights and brake lights group, the lamp works with the factory BMW electrical installation, maintaining the appropriate connection points and light layout provided by the manufacturer. The construction is designed to operate under typical operating conditions, taking into account the thermal loads and vibrations occurring in the rear part of the body.

The used nature of the component means that it is a part sourced from dismantling, which can be an attractive solution for economical repairs while maintaining the original specification. This type of lamp is suitable both for replacing a single element and for broader bodywork and paint repairs in the rear zone of the vehicle.

Practical application and benefits of installation

Installing this lamp in a BMW E90 allows for:

• restoring full functionality of the rear lighting after a collision or mechanical damage,
• maintaining a consistent look of the rear body section thanks to the original shape and color,
• maintaining compatibility with the factory electrical installation without the need for modifications,
• reducing repair costs while using an OEM component.

For workshops and individual users, this means a simpler service process, lower risk of fitment problems, and the ability to quickly return the vehicle to the road. Original BMW rear lights are also beneficial from the point of view of subsequent diagnostics and potential technical inspections.

Related BMW lighting elements

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

For users interested in a broader approach to vehicle servicing and the selection of appropriate powertrain and engine accessory components, the guide article available at the link Reliability under the star sign – how to take care of engine accessories in popular Mercedes-Benz C-Class and E-Class models?, which discusses practical aspects of operation and parts replacement in modern cars, may be helpful.