BMW E90 Rear Tail Light Lamp Inner Trunk Lid Left N/S 6937459

BMW E90 Rear Tail Light Lamp Inner Trunk Lid Left N/S is an original lighting component designed for installation on the left side of the trunk lid. Thanks to its factory-fit design, it ensures a consistent body appearance, proper operation of the brake light, and full compatibility with the vehicle's electrical system. This is a practical solution for replacing a damaged lighting module, allowing you to restore the full functionality of the rear lamp in your BMW.

Specifications and technical data

• SKU: 6937459
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6937459
• Substitutable numbers: 63216937459, 6937459
• Location on the vehicle: Rear, Left
• Category: Centre & Third Brake Light Assemblies

Purpose and fitment for BMW E90

The presented lamp is dedicated for installation in BMW 3 Series E90 models on the left side of the trunk lid. Its placement at the rear of the vehicle ensures correct braking signaling and visibility for drivers behind you. Using an original BMW solution guarantees proper alignment with the trunk lid panel, stable mounting, and compatibility with factory electrical connectors.

Function in the lighting and safety system

The component belongs to the Main and center brake lights group, meaning it plays a key role in the braking signaling process. A properly functioning trunk lid lamp:

• provides a clear light signal during deceleration,
• improves the visibility of the rear of the vehicle after dark and in difficult weather conditions,
• reduces the risk of rear-end collisions thanks to a distinct brake signal.

By maintaining factory geometry and light distribution, replacing it with an original component allows you to remain compliant with homologation requirements and the manufacturer's safety standards.

Product characteristics and installation

The left trunk lid lamp has been designed for seamless installation in place of the factory component. The construction utilizes original mounting points and the standard wiring harness, which facilitates work for both professional workshops and users performing the replacement themselves. Precise fitment to the BMW body minimizes the risk of leaks and incorrect lamp alignment relative to the body lines.

The product comes from the BMW parts group, which helps maintain a consistent style for the rear of the vehicle, including the lens color, shape, and characteristic light segment layout. This is particularly important when only one side is being replaced – using a component consistent with the original helps avoid visual differences between the left and right lamps.

Condition and use in vehicle service

The offered lamp is a used part, which provides a cost-effective solution while maintaining original BMW specifications. This type of component is often chosen for:

• post-accident repairs of the rear bodywork,
• mechanical damage to the lens or housing,
• problems with brake light operation in the trunk lid area.

Using an original lamp from the same model series reduces diagnostic and fitting time, and also makes it easier to keep the vehicle in a configuration consistent with the manufacturer's design. The price-to-functionality ratio is favorable in this case, especially compared to new aftermarket replacements with uncertain fitment.

Expanding the BMW lighting system

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 light modules, fender-mounted segments, or center lamps, check out the available parts in the BMW Main and center brake lights category.

For drivers interested in a broader look at the impact of functional components on vehicle handling and safety, an article describing the operation of the steering and power steering system, symptoms of failures, and examples of used parts may be helpful – you can find it here: Steering and power steering system – how it works and what breaks?.