BMW Z4 Series E85 Roadster Headlight Control Element Light Switch 6923445

BMW Z4 Series E85 Roadster Headlight Control Element Light Switch is an original component from the Switches, control elements and ignition locks group, designed specifically for the lighting system in the BMW Z4 E85 model. It enables precise control of the vehicle's lights while maintaining factory ergonomics and visual consistency with the dashboard.

Specifications and technical data

• SKU: 6923445
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9133035
• Substitutable numbers: 61319133035, 9133035, 61316936804, 6936804, 61316971419, 6971419, 61316923445, 6923445, EM
• Category: Switches & Controls

Purpose and function of the light switch panel

The light switch panel in the BMW Z4 E85 is responsible for operating the basic and extended lighting functions of the vehicle, in accordance with the factory configuration of a given unit. Using an original solution from this series ensures:

• full compatibility with the BMW Z4 E85 electrical system,
• proper cooperation with lighting control modules,
• consistent appearance and operating ergonomics within the cockpit.

Thanks to this, the panel is the right choice both when replacing a damaged component and when restoring the factory functionality of the lighting system.

Construction and integration with the control system

The element belongs to the Switches, control elements and ignition locks group, which means it is an integral part of the vehicle's control system. The panel's design was developed by BMW with the following in mind:

• precise switch travel and clear positioning of individual functions,
• stable mounting in the dashboard, minimizing play and vibrations,
• appropriate distribution of electrical loads in the lighting installation.

The original design promotes high reliability in daily operation and also facilitates the diagnosis of potential faults in the lighting system.

Benefits of using an original BMW switch

Using a light switch panel dedicated to the BMW Z4 E85 allows you to avoid problems typical of aftermarket replacements of uncertain origin. Key advantages include:

• factory fitment to the vehicle's interior and electrical system,
• preservation of the original operating logic and markings on the panel,
• consistency with other control elements in the cockpit.

As a result, the driver receives predictable operation of all lighting functions, without the need for harness modifications or additional alterations.

Condition and service application

The offered BMW light switch panel comes from the secondary market, which allows for optimizing repair costs while maintaining the manufacturer's original specifications. This type of solution is particularly beneficial for:

• post-accident repairs within the cockpit and lighting system,
• mechanical or operational damage to the existing switch,
• restoring full lighting functionality after issues with panel operation.

Choosing an original used component is a reasonable compromise between quality and the cost of servicing a premium class vehicle.

Expanding the control system in BMW

If you are planning a comprehensive repair or upgrade of the lighting control zone in your BMW and need other components from the same group, such as additional panels, function buttons, or control modules, check out the available parts in the BMW switches, control elements and ignition locks category.

More about the cost-effectiveness of used premium parts

When planning a budget for servicing premium cars, it is worth knowing the broader context of using dismantled components. See how using original used parts affects the maintenance costs of premium segment cars, using the Mercedes-Benz brand as an example, in the article Used parts for Mercedes – original parts from dismantling.