BMW F40 F44 G20 G21 Z4 G29 Door Lock Switch Central Locking Right O/S 6820926

BMW F40 F44 G20 G21 Z4 G29 Door Lock Switch Central Locking Right O/S is an original component from the Switches, control elements and ignition locks group, designed for right-side installation in selected BMW F40, F44, G20, G21, and Z4 G29 series models. It ensures precise control over the door locking and unlocking function, maintaining factory ergonomics and visual consistency with the door panel.

Specifications and technical data

• SKU: RHD-6820926
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6820926
• Substitutable numbers: 6820926, 61316820926
• Location on the vehicle: Right
• Part type: Switch Assembly
• Category: Switches & Controls

Function and application

This switch is responsible for operating the central locking system on the passenger or driver side, depending on the body version and market, in new-generation BMW vehicles with F and G platforms. Mounted in the right-side door panel, it allows for quick control of the door lock, working in conjunction with the factory comfort module and the vehicle's electrical system.

Thanks to the original design, the component is fully compatible with the factory mounting socket and wiring harness, allowing for efficient replacement of a damaged or worn switch without the need for any electrical modifications.

Construction and integration with the BMW system

The BMW F40 F44 G20 G21 Z4 G29 Door Lock Switch Central Locking Right O/S has been designed as part of the BMW comfort control system, with a carefully selected button operating characteristic and a distinct mechanical tactile feel. The construction provides:

• a dedicated electrical connector matched to the BMW installation,
• a housing adapted for mounting in the right-side door panel,
• signal logic consistent with the factory central locking control module.

This configuration ensures full compatibility with the vehicle's safety and comfort systems, including door locking functions while driving or remote control operation.

Benefits of using an original switch

Using an original right-side central locking switch in a BMW offers a number of practical benefits:

• Factory fitment – the correct shape, mountings, and connector eliminate installation issues and looseness in the door panel.
• Seamless integration with vehicle electronics – the switch works with the original controller software, which reduces the risk of errors and fault messages.
• Uniform interior appearance – maintaining the original button design and markings ensures an aesthetic match with other cockpit elements.

The component from this group is particularly important in vehicles used daily, where reliable central locking operation affects both comfort and safety.

Condition and selecting the correct version

The offered switch comes from dismantling and is a used part, which allows for an economical repair of the central locking control system while maintaining the original BMW specification. When selecting the part, it is worth paying attention to the compatibility with the specific vehicle model and year, as well as the right-side placement, to ensure proper operation and correct fitment with the door upholstery.

Related categories and technical knowledge

If you are planning a comprehensive repair or upgrade of the door control zone in your BMW and need other components from the same group, such as window control buttons, mirror adjustment knobs, or additional control modules, check the available parts in the BMW Switches, control elements and ignition locks category.

If you are considering using used components for other premium brands as well and want to better understand how to safely select parts from dismantling, our blog guide may be helpful: Used parts for Mercedes – original components from dismantling, which discusses the practical aspects of purchasing and operating original used parts.

For drivers interested in a broader context of BMW model operation and potential service costs, additional information is provided in the article: BMW E90 engine failures – what can strain your budget, which serves as a valuable supplement to knowledge about the specifics of this brand.