Window Lifter BMW E90 E90N E91 E91N LCi Switch Driver's Side 9155505

Window Lifter BMW E90 E90N E91 E91N LCi Switch Driver's Side is an original component from the Switches, control elements and ignition locks group, designed for operating electric windows and adjusting mirrors on the driver's side door. It ensures consistent operation of the window and mirror control system, maintaining the factory ergonomics and operating logic characteristic of BMW. It is a practical solution for replacing a damaged module or restoring full interior functionality.

Specifications and technical data

• SKU: 9155505
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9155505
• Substitutable numbers: 6948637, 61316948637, 61319217335, 9217335, 61319155504, 9155504, 61319132139, 9132139, 61319155505, 9155505, 61319132140, 9132140, 61316948638, 6948638, 61319217336, 9217336
• Category: Switches & Controls

Function and application of the control panel

The control panel mounted in the driver's door is responsible for the central operation of electric windows and the adjustment of exterior mirrors in BMW 3 Series E90 and E91 models. The integrated buttons allow for:

• precise control of the driver and passenger side windows,
• convenient adjustment of the exterior mirror positions,
• intuitive operation from a single location, without the need to reach for other cockpit elements.

By maintaining the factory button layout, the driver receives a clear, predictable interface, which improves the comfort of daily vehicle use.

Compatibility and benefits of using OEM parts

The panel was designed by BMW as an original component, which means full compatibility with the electrical installation and the interior of E90 and E91 models. Using OEM parts translates into:

• proper cooperation with factory comfort controllers,
• appropriate fit with the door upholstery,
• preservation of the original look and interior ergonomics.

This is particularly important for repairs where avoiding compatibility issues and maintaining a consistent cabin aesthetic is a priority.

Performance characteristics and installation

As an element from the Switches, control elements and ignition locks category, the control panel is a key component of the comfort system. It allows for the quick restoration of window and mirror control efficiency after the failure of a previous module. Installation takes place in the factory location in the driver's door, using existing mounting points and electrical installation connectors.

In practice, this means that after proper connection, the panel should work with other system components without the need for wiring modifications or interference with the door structure. This solution is particularly beneficial for workshops and users who value a predictable, repeatable repair result.

Selecting the correct panel for BMW E90 / E91

When selecting a control panel for the BMW 3 Series E90 and E91, it is crucial to pay attention to compatibility with the specific vehicle's equipment (number of electric windows, mirror configuration). An original panel from the correct model group minimizes the risk of button malfunction or lack of communication with the comfort module.

If you are planning a comprehensive repair or upgrade of the window and mirror control zone in your BMW and need other elements from the same group, such as additional passenger door panels, window lock buttons, or control modules, check the available parts in the BMW Switches, control elements and ignition locks category.

Safe selection of used electrical components

When purchasing a used control panel, it is worth paying attention to the condition of the connectors, the operation of the buttons, and the general condition of the housing. A correctly selected and verified component allows for a significant reduction in repair costs compared to a new part, while maintaining functionality consistent with factory specifications.

If you want to better understand how to safely choose used components for sensitive vehicle systems, a guide on selecting brake system elements may be helpful – you can find it in the article "Second-hand brake system: how to safely choose discs, calipers, and ABS?", which shows universal principles for evaluating used parts in a store like Global Parts.