BMW Z4 Series E85 Switch Window Lifter Passenger's Side Left N/S 6955055

The BMW Z4 E85 Window Regulator Switch is an original part from the switches, control elements, and ignition switches group, designed for left-side installation in the BMW Z4 E85 model. This is a practical solution for drivers who want to restore full window control functionality while maintaining the factory interior ergonomics.

Specifications and technical data

• SKU: 6955055
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6955055
• Substitutable numbers: 61316955055, 6955055
• Location on the vehicle: Left
• Category: Switches & Controls

Application and Function in BMW Z4 E85

The window regulator switch is responsible for precise control of the window movement on the driver's side. It is a key component of the comfort system, enabling:

• smooth opening and closing of the left-side window,
• convenient control from the driver's door panel,
• preservation of the original operating logic of the BMW electrical system.

By retaining the factory design, the switch integrates with the vehicle's electrical system without the need for wiring modifications or additional adapters.

Construction and Interior Fitment

This component has been specifically designed for the BMW Z4 E85, ensuring a proper fit with the door panel and aesthetic integration into the original cockpit trim. The switch's construction provides:

• ergonomic button placement within the driver's reach,
• clear, intuitive operation (window up/down),
• stable mounting in the factory designated slot.

This precise fitment helps maintain a cohesive interior appearance and operating comfort consistent with BMW standards.

Benefits of Choosing an Original Switch

By choosing a window regulator switch dedicated to the BMW Z4 E85, you gain a number of practical advantages:

• compatibility with the vehicle's factory electrical system,
• preservation of the original look of the door control panel,
• reliable operation tailored to the specific needs of the Z4 E85 model.

This solution is particularly beneficial for repairs following switch failure, issues with responsiveness to pressure, or unstable operation of the left-side window control.

Condition and Origin of the Part

The offered switch belongs to the switches, control elements, and ignition switches category and comes from the original BMW line. As a used part, it represents a sensible compromise between repair cost and maintaining factory quality. It is a good solution for users who want to restore the functionality of the window system without investing in expensive aftermarket replacements of uncertain origin.

Other BMW Switches, Control Elements, and Ignition Switches

If you are also looking for other BMW switches, control elements, and ignition switches compatible with your model, check out our dedicated category: BMW switches, control elements, and ignition switches. This will help you easily select additional control system components, maintaining brand consistency and technical specifications.

Why Consider Used OEM Parts

For premium brands like BMW or Mercedes-Benz, choosing used OEM parts can significantly reduce service costs while maintaining high-quality craftsmanship. You can read more about the advantages of using original dismantled parts in premium cars in the article: Used Mercedes Parts – Original Dismantled Components in Premium Cars. The information presented there clearly illustrates why original components, even used ones, are often a better choice than inexpensive aftermarket alternatives.