BMW 3 SERIES E90 E91 LCi Switch Window Lifter Driver's Side

BMW E90 E91 Window Switch Panel is a factory part from the Switches, Control Elements, and Ignition Switches category, designed for controlling electric windows in 3 Series cars. The original BMW design ensures reliable operation of the window lifting system and consistency with the factory electrical installation. This is a practical solution for users who want to restore full window control functionality while maintaining high quality of workmanship.

Specifications and technical data

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

Application and Function of the Window Switch Panel

The BMW E90 E91 Window Switch Panel is responsible for operating the electric windows for the driver and passengers from the door console. This component works with the factory comfort module, enabling:

• precise control of window lowering and raising,
• convenient management of all door windows from the driver's seat,
• maintenance of ergonomics and operational logic consistent with factory BMW standards.

Thanks to its original geometry and connectors, the panel integrates with the installation without the need for wiring or upholstery modifications.

Construction, Compatibility, and Integration with the Installation

The panel belongs to the Switches, Control Elements, and Ignition Switches group, meaning it is designed as part of the body control system. The construction includes a set of buttons and an integrated electrical connector matched to the factory wiring of the BMW 3 Series E90/E91.

Original origin ensures:

• appropriate button travel and resistance, which translates to clear operation,
• correct cooperation with the comfort window closing system,
• consistent appearance with other cockpit and door trim elements.

The panel is prepared for installation in place of the factory switch, maintaining proper positioning in the door frame.

Benefits of Using an Original BMW Panel

Using an original window switch panel in the BMW E90/E91 allows for maintaining the operating parameters of the electric window system in line with the manufacturer's specifications. Key benefits include:

• reliable cooperation with vehicle electronics – no communication problems with control modules,
• maintenance of factory window operation ergonomics,
• aesthetic matching to the interior, with no differences in color or plastic texture compared to original elements.

For users who value consistency and functionality of the body control system, this is a solution that allows for a technically correct repair or replacement of a worn-out part.

Condition, Verification, and Selection of the Correct Part

The item is a used part from a dismantled vehicle and is intended for those seeking a proven, original solution instead of replacements of uncertain quality. Before installation, it is advisable to verify compatibility with your specific vehicle, especially regarding the equipment version and the type of control panel used.

The panel has an assigned OEM part number and interchangeable numbers, which facilitates the selection of the appropriate variant for a specific car configuration. If in doubt, a good reference point is to compare the shape, button layout, and connector type with the currently installed part.

Other BMW Switches and Control Elements

If you also need other BMW Switches, Control Elements, and Ignition Switches, check out the BMW Switches, Control Elements, and Ignition Switches available in our assortment to select complete solutions for your car of this brand.

Vehicle System Safety and Used Parts

When replacing control elements, it is important to remember that the efficiency of vehicle systems – including braking, electrical, and comfort systems – depends on the quality of the parts used. If you are also considering purchasing used brake system components, a guide on how to responsibly approach the selection of such parts may be helpful. Detailed tips can be found in the article Second-hand Braking Systems: How to Safely Choose Discs, Calipers, and ABS?, which discusses practical criteria for assessing the condition of used components.