BMW X5 X6 E70 E71 Roof Light Switch Unit Button Black 9173793

BMW X5 X6 E70 E71 Roof Light Switch Unit Button Black is an original component from the Interior lighting group, designed for installation in the rear interior section of BMW X5 E70 and X6 E71 models. The black color of the housing allows for seamless integration with the factory upholstery finish, maintaining aesthetics and functionality in accordance with the manufacturer's design.

Specifications and technical data

• SKU: 9173793
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9173793
• Substitutable numbers: 61319225947, 9225947, 61319201850, 9201850, 61319129598, 9129598, 61319166742, 9166742, 61319144100, 9144100, 61319196568, 9196568, 61319128563, 9128563, 61319178174, 9178174, 61319164752, 9164752, 61319183039, 9183039, 61319206609, 9206609, 61319138512, 9138512, 61319173793
• Location on the vehicle: Rear
• Color: Black
• Category: Interior Light Assemblies

Purpose and function in the vehicle

The presented interior light switch is responsible for controlling the rear cabin lighting in the BMW X5 and X6 E70/E71 generation. This element is part of the comfort system, allowing for convenient switching of the light on and off for passengers in the rear of the vehicle, which improves interior visibility after dark and facilitates the use of the passenger space.

Thanks to its dedicated placement in the rear cabin zone, the switch works with the factory electrical installation, maintaining the proper operation of other interior lighting functions. This solution allows for the maintenance of the original light operation logic without the need for wiring modifications or additional programming.

Construction, color scheme, and interior integration

The black housing has been designed with a focus on harmonious matching with the typical interior finishes of the BMW X5 E70 and X6 E71. This color scheme reduces the visibility of dirt while providing a neutral, subdued look that blends well with both light and dark upholstery.

The switch construction is prepared for installation in the factory location provided by the manufacturer, which helps maintain proper fitment of the trim elements. As a result, there are no unwanted gaps after installation, and the whole unit remains stable during vehicle operation.

Compatibility and replacement numbers

The element was developed as an original BMW part, with an assigned OEM number and a set of interchangeable numbers. The presence of multiple reference numbers facilitates the selection of the correct switch for a specific vehicle equipment configuration, which is particularly important when matching parts within a single model generation.

Before purchasing, it is worth comparing the markings with the existing element in the car or verifying them in the manufacturer's catalog to confirm full compatibility with a given version of the BMW X5 E70 or X6 E71. Such an approach minimizes the risk of error and speeds up the replacement process.

Performance characteristics and installation benefits

As a part from the Interior lighting group, the switch affects the comfort of daily vehicle use, especially when driving at night or in conditions of limited visibility. A functional element ensures predictable lighting operation, which translates into passenger comfort and easier use of the rear interior section.

Replacing the switch is usually an uncomplicated process for an experienced service center or a person familiar with removing upholstery elements. Using an original solution allows for maintaining factory ergonomics and aesthetics consistent with the rest of the cockpit and side panels.

Condition and origin

The offered switch comes from disassembly and is a used item, which represents a reasonable compromise between cost and maintaining the original BMW specification. Choosing such a solution is particularly beneficial in the case of maintenance repairs, where the priority is matching the factory equipment while optimizing the budget.

Related categories and guide materials

If you are planning a comprehensive repair or upgrade of the interior lighting zone in your BMW and need other elements from the same group, such as control modules, ceiling lights, or side switches, check the available parts in the BMW Interior lighting category.

When working on the lighting system in a BMW, it is also worth checking out practical tips regarding the selection and replacement of lighting elements – you will find a detailed discussion in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights.