Window Lifter Switch BMW E38 E39 Driver's Side Door Control Panel Unit 8380644

Visual condition of the part

The product shows signs of use visible in the photos.

Window Lifter Switch BMW E38 E39 Driver's Side Door Control Panel Unit is an original, used component from the Switches, control elements and ignition switches group, designed for installation in the driver's door. This black control module allows for convenient management of electric windows and other functions assigned to the door panel, maintaining the factory ergonomics of the BMW interior.

Specifications and technical data

• SKU: rhd-8380644
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8380644
• Substitutable numbers: 8380644, 61318380644, 9362774, 61319362774, 8368986, 61318368986, 8368980, 61318368980, 6909902, 61316909902, 8360830, 61318360830, 2357612, 61312357612, 6907110, 61316907110, 6904304, 61316904304
• Color: Black
• Category: Switches & Controls

Application and function in BMW E38 / E39

The driver's window lifter switch for the BMW E38 and E39 series acts as the central control module for the windows in the driver's side door. Located in the armrest or the upper part of the door trim, it is responsible for:

• controlling the driver's window and other electric windows,
• operating the comfort opening and closing function (if present in the car's configuration),
• integration with the factory BMW electrical system without the need for wiring modifications.

Thanks to the original design, the panel works perfectly with factory body control modules, which promotes stable operation of the electrical system and reduces the risk of communication errors.

Construction, color and fitment

The panel is finished in Black, allowing for a consistent match with standard BMW E38 and E39 interior finishes. The neutral black color blends well with both dark and lighter upholstery, preserving the factory character of the cockpit.

The button layout has been designed for intuitive operation – the driver has quick access to all functions without taking their eyes off the road. The original connector geometry enables plug-and-play installation in dedicated models, without the need for modifications to the wiring or door casing.

Benefits of using the original control panel

Using the original window control panel in a BMW E38/E39 provides a number of practical benefits:

• Factory electrical compatibility – the panel works with original body control modules, which promotes stable system operation.
• Consistent interior aesthetics – the black color and original button shape maintain the characteristic look of the BMW cockpit.
• Ergonomic operation – the logical button layout facilitates daily use and quick window control.
• Replacement for a worn-out component – the panel is a suitable solution in case of wear, mechanical damage, or signal conduction problems in the existing module.

Condition, verification and part selection

The item comes from dismantling and is classified as used, which allows for an economical replacement while maintaining the original BMW specification. Before installation, it is recommended to verify compatibility with your vehicle based on the OEM part number and available interchangeable numbers, which are listed in the technical specifications section.

To facilitate component selection in the online store, technical markings have been used, such as the product identifier in the SKU field, the manufacturer's designation in the Brand field, as well as the OEM part number and Interchangeable numbers parameters. Information about the condition is located in the Condition field, while the housing color is specified in the Color field, which makes visual matching to a specific interior version easier.

Expanding the BMW control system upgrade

If you are planning a comprehensive repair or upgrade of the door and control console area in your BMW and need other elements from the same group, such as passenger window control panels, additional button modules, or ignition switch elements, check the available parts in the BMW switches, control elements and ignition switches category.

If you are considering a broader service strategy based on original components from dismantling and want to learn about the advantages of using premium used parts, it is worth reading the article on our blog: Used parts for Mercedes – original parts from dismantling. Although it concerns a different brand, it well illustrates the approach to selecting high-quality, used components in premium segment cars.