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

BMW E90 Rear Back Lamp Tail Light Left N/S Tail Back Taillight is an original lighting component designed for installation in the rear left fender. Thanks to its factory design, it ensures proper brake signaling and a consistent look for the rear of the vehicle, in line with the manufacturer's standards. This is a solution for users who want to maintain the original BMW styling line while ensuring road safety.

Specifications and technical data

• SKU: 6937457
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6937457
• Substitutable numbers: 63216937457, 6937457
• Location on the vehicle: Rear, Left
• Category: Centre & Third Brake Light Assemblies

Purpose and function of the lamp

The presented lamp is a component of the Main and center brake lights system, mounted in the rear left part of the vehicle. It is responsible for clearly signaling braking and ensuring proper visibility of the car for drivers behind you. Its placement on the vehicle in the rear area, on the driver's side, guarantees a proper fit to the bodywork and the electrical installation dedicated to the E90 series.

The original design of the lamp allows for maintaining factory optical parameters, which translates into uniform light distribution, a clear brake signal, and compliance with the homologation requirements provided for this BMW model.

Compatibility and fit for BMW

The lamp has been designed specifically for BMW vehicles, which means a perfect fit for the fender shape, mounting points, and wiring harness. The lack of need for body or installation modifications ensures that the assembly process is orderly and predictable, and once installed, the component creates a cohesive line with the other rear body components.

By using an original solution from the BMW OE group, the user gains certainty that the lamp geometry, sealing method, and lighting characteristics are consistent with the manufacturer's factory assumptions, which is important for both safety and vehicle aesthetics.

Component characteristics and condition

The offered lamp is a secondary market part in Used condition, meaning it comes from disassembly and was previously used in a vehicle. This type of component is a good choice for post-accident repairs or replacing damaged lighting when the priority is to maintain the original specification on a reasonable budget. A used element allows for restoring the factory look of the rear bodywork without the need to resort to replacements with uncertain parameters.

Choosing an original lamp from disassembly is particularly beneficial for cars where it is important to maintain visual consistency of all lighting elements – lens color, reflector structure, and light intensity.

Benefits of using an original BMW lamp

• Factory fit for the rear left fender of the E90 series, with no need for body modifications.
• Consistent look with other rear lighting elements of the vehicle.
• Maintenance of the brake light characteristics intended by the manufacturer.
• Cost-effective solution while maintaining the original BMW specification.

Thanks to these features, the rear left fender lamp is a practical choice for post-collision repairs, replacing damaged elements, or restoring the vehicle to its factory-intended state.

Expanding the lighting system and care for used parts

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 additional brake lights, trunk lid lights, or lighting modules, check the available parts in the BMW Main and center brake lights category.

To maximize the potential of components from disassembly, it is worth using appropriate cleaning procedures, securing connectors, and periodically checking the electrical installation. Practical tips on the operation and maintenance of used parts can be found in the article How to extend the life of used car parts?, which discusses, among other things, good practices for protecting electronics and components mounted in the bodywork.