BMW F31 Rear Light Lamp Lighting In The Side Panel Left N/S 7429727

BMW F31 Rear Light Lamp Lighting In The Side Panel Left N/S is an original body lighting component designed for installation in the rear left fender of the 3 Series F31 estate. This used lamp from the Rear lights and brake lights category allows for the restoration of proper vehicle lighting following a collision or mechanical damage, while maintaining the factory styling line of the BMW. It is a practical solution for users who expect compatibility with the factory installation and a consistent look for the rear of the vehicle.

Specifications and technical data

• SKU: 7429727-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7429727
• Substitutable numbers: 63217429727, 7429727, 63217414021, 7414021, 63217313049, 7313049, 7372787
• Location on the vehicle: Rear, Left
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Purpose and vehicle placement

The presented lamp is designed for installation in the rear, left part of the body, within the fender area. This placement is responsible for the side-rear visibility of the vehicle, operation with position lights and brake lights, as well as clearly signaling maneuvers to other road users. The design, tailored to the F31 body, ensures proper fitment with the fender line and correct seating relative to the tailgate.

Technical and functional characteristics

The lamp belongs to the Rear lights and brake lights group, which means it has been designed to maintain the appropriate light beam geometry and compliance with factory BMW lighting parameters. The housing and lens are profiled for a specific body model, allowing the component to work with original mounting points and the standard electrical harness. Properly selected internal light partitions and chamber layout allow for clear separation of position light, brake light, and turn signal functions (depending on the vehicle's equipment version). As a result, the driver maintains full functionality of the rear lighting, and the vehicle meets safety and road visibility requirements.

Benefits of using an original BMW lamp

Using an original rear fender lamp offers a number of practical advantages:

• factory fitment to the shape of the fender and the F31 body line,
• compatibility with the standard electrical installation without the need for modifications,
• consistent appearance with other rear lighting elements of the vehicle,
• maintenance of compliance with homologation requirements for the given model. For the user, this means easier installation, predictable operation, and the preservation of the aesthetics characteristic of the BMW brand. The used component also allows for optimizing repair costs while maintaining the original vehicle specification.

Part selection by numbers and compatibility

This rear lamp has been designed as an original BMW component, with an assigned OEM part number and a set of interchangeable numbers. This allows for precise identification of the component in terms of body version, model year, and equipment configuration. In practice, this means that with correct selection based on catalog numbers, the user receives a part consistent with the factory specification of their vehicle. If you would like to learn more about searching for rare lighting elements, selecting parts by catalog numbers, and avoiding unsuccessful purchases, it is worth reading the article Long searches for rarities – why online shopping is the best way to find unusual car parts?, which discusses practical methods for selecting used original parts.

Application in service and lighting modernization

The rear fender lamp on the left side is suitable for both standard post-accident repairs and for replacing a worn or leaking lighting element. Maintaining functional rear and brake lights is crucial for safety, which is why choosing an original component is a sensible solution for premium vehicles such as the BMW 3 Series F31. If you are planning a comprehensive repair or modernization of the rear lighting zone in your BMW and need other elements from the same group, such as tailgate lamps, additional brake lights, or side lighting modules, check the available parts in the BMW rear lights and brake lights category.