Lifter Switch BMW F40 G20 Window Control Unit Driver’s Side Trim Panel 7948784

Description

Visual condition of the part

The product shows signs of use visible in the photos.

Lifter Switch BMW F40 G20 Window Control Unit Driver’s Side Trim Panel is an original BMW component from the Switches, control elements and ignition locks group, designed for installation in the driver’s side door. The beige finish ensures interior color consistency, while the factory design guarantees a perfect fit with the vehicle’s upholstery and electrical system.

Specifications and technical data

• SKU: rhd-7948784
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7948784
• Substitutable numbers: 61317948784, 7948784, KZ
• Color: Beige
• Category: Switches & Controls

Purpose and function of the component

The driver’s side window control panel in BMW F40 and G20 series models is responsible for operating the electric window lift in the driver’s door. The integrated switch allows for precise window control, and the properly designed mounting trim ensures stable seating in the door upholstery.

This component is part of the comfort control system, working in conjunction with the vehicle’s electrical installation and window control modules. This provides the driver with convenient, ergonomic access to window controls without interfering with the factory wiring.

Construction, color scheme and interior fit

The panel is finished in beige, allowing for an aesthetic match with light-colored BMW interior configurations. The shape and geometry of the component are consistent with the factory door design, which facilitates installation in place of the original control trim.

The button layout and the profile of the operating surface ensure comfortable switch operation while driving. By using the original design, compatibility with factory mounts is maintained, which reduces the risk of looseness, rattling, or poor fitment with the upholstery.

Condition, origin and benefits of choosing a used part

The offered driver’s side window control panel is a used part, sourced from a dismantled BMW vehicle. Choosing an original component from the secondary market allows you to maintain factory build quality and fitment while reducing costs compared to a new part.

A used panel is an excellent solution for repairs following mechanical damage, switch wear, or when replacing a component due to interior color mismatches. By maintaining the original electrical and mechanical specifications, a near plug-and-play replacement is possible without the need for installation modifications.

Why it is worth using an original BMW driver’s side window control panel

Using a factory driver’s side window control panel in a BMW F40 and G20 ensures:

• consistent color matching with the beige interior,
• preservation of the ergonomics intended by the manufacturer,
• proper cooperation with the vehicle’s electrical system,
• stable mounting in the door upholstery,
• reduced risk of compatibility issues compared to aftermarket replacements.

For users who value factory appearance and functionality, choosing an original panel from the Switches, control elements and ignition locks group is a technically sound and economically advantageous solution.

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

Additional technical support and vehicle system safety

When replacing control elements in the doors, it is worth paying attention to the general condition of the electrical system and other key vehicle systems, particularly the braking system. For users who are also considering purchasing used brake components, a guide describing the principles of safe selection for such parts may be useful – you can find it in the article Second-hand braking system: how to safely select discs, calipers, and ABS?.