BMW X5 X6 Z4 E70 E71 E87 E89 E90 E91 E92 Switch Window Lifter 6945874

The BMW E81 E87 E90 E91 Window Lifter Switch Button is an original component from the window control switches group, designed for installation in select BMW 1 and 3 Series models. It is a practical electrical system component responsible for convenient and precise control of the driver's or passenger's window lifter, ensuring everyday operational comfort.

Specifications and technical data

• SKU: 6945874
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 61316935534
• Substitutable numbers: 61316935534, 6935534, 61316945874, 6945874, 61316952001, 6952001
• Category: Switches & Controls

Application and Function of the Switch

The presented switch belongs to the category of Switches, Control Elements, and Ignitions and plays a key role in operating electric window lifters in BMW vehicles. It is responsible for:

• controlling the window's upward and downward movement,
• transmitting signals to the comfort module or door controller,
• ensuring repeatable, stable operation of the window lifting system.

Thanks to its factory design, the switch integrates with the vehicle's electrical system without requiring modifications, which simplifies servicing and reduces the risk of installation errors.

Construction and Compatibility with BMW

The switch has been specifically designed for the BMW brand, maintaining characteristic interior ergonomics and styling. This means:

• factory fit for the door panel in appropriate body versions,
• an electrical connector compatible with the BMW wiring harness,
• a button appearance consistent with other cockpit elements.

This solution allows for the preservation of the interior's original character while restoring full window control functionality after the failure of the previous component.

Benefits of Using an Original Switch

Choosing an original window lifter switch for BMW offers a range of practical advantages:

• guaranteed fit – no issues with installation and alignment in the door,
• correct operation with the vehicle's factory electronics,
• preservation of the original comfort system functionality, if present in the car's configuration,
• aesthetically consistent with other switches in the cabin.

This is a particularly beneficial solution for repairs where reliability and compliance with factory manufacturer standards are crucial.

Condition and Service Purpose

The component comes from the used BMW parts circulation, allowing for economical repair of the window control system while maintaining original manufacturing quality. This type of switch is suitable as a replacement in cases of:

• mechanical wear or button breakage,
• loss of electrical contact in the old switch,
• problems with unresponsive or intermittent window lifter operation.

Thanks to its factory design, installation is straightforward for an experienced mechanic or automotive electrician, and restoring the window control system's functionality is efficient.

Related Switches and Service Knowledge

If you are looking for other BMW Switches, Control Elements, and Ignitions, check out our dedicated category: BMW Switches, Control Elements, and Ignitions. There you will find a wide selection of electrical components for various models of this brand.

When planning repairs and servicing, it is also worth familiarizing yourself with advice on the cost-effectiveness of using salvaged parts in premium cars. A practical perspective on this topic can be found in the article: Used Mercedes Parts – Original Salvaged Parts, which shows how to wisely utilize original components from the secondary market.

Additional tips on operation and common repairs will also be provided by the guide: TOP 10 Most Frequently Replaced Parts in Your Car, helpful for planning preventive vehicle maintenance.