Third Stoplamp BMW X3 E83 Stop Lamp Brake Light White 3440439

Third Stoplamp BMW X3 E83 Stop Lamp Brake Light is an original component from the Main and center brake lights group, designed for installation in the rear part of the vehicle body. This used third brake light allows you to restore proper braking signaling while maintaining the factory look and stylistic consistency of the BMW X3 E83. Thanks to the neutral, white lens finish, the element blends well with the body line and factory lights.

Specifications and technical data

• SKU: 3440439-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3440439
• Substitutable numbers: 3440439, 63253440439, 63213411772, 3411772
• Location on the vehicle: Rear
• Color: White
• Category: Centre & Third Brake Light Assemblies

Purpose and function in the vehicle

The presented third brake light is designed for installation in the rear part of the BMW X3 E83, in the upper area of the tailgate. It is responsible for additional, higher-mounted braking signaling, improving signal visibility for drivers behind you. This solution increases safety in city traffic and on the road, especially during frequent braking.

The element belongs to the Main and center brake lights group, which means it works with the primary brake lighting system, supplementing it with an additional light point on the vehicle's axis.

Construction, color, and fitment

The lamp features a white lens that, when connected to the electrical system, works with the appropriate brake light source to provide a clear, highly visible signal. The white color of the housing facilitates integration with various body color configurations, maintaining a consistent, understated look for the rear of the vehicle.

As a component dedicated to the BMW X3 E83, the lamp is structurally matched to the factory mounting points and the original electrical installation. This facilitates installation and limits the need for modifications, which is particularly important when servicing vehicles equipped with advanced lighting control systems.

Practical application and benefits of installation

Using an original third brake light allows you to:

• restore full functionality of the brake lighting system after damage or wear of the previous element,
• maintain visual consistency of the rear bodywork with the remaining lights,
• ensure compliance with BMW's factory electrical and structural parameters.

For BMW X3 E83 users, this means stable operation of the lighting system, no error messages related to incorrect part selection, and easier diagnostics in the future.

Characteristics of the used product

The offered third brake light is a used item, which in practice means a favorable cost-to-quality ratio and the preservation of the manufacturer's original specifications. Such components are frequently chosen for post-accident repairs, replacements after mechanical damage, or during gradual vehicle restoration, where compliance with the factory design is a priority.

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 main brake lights, center light modules, or additional light strips, check the available parts in the BMW main and center brake lights category.

For owners of 3 and 5 series models who are also maintaining their onboard electronics, tips on working with modules and the multimedia system may be useful – more information can be found in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models.