Front Seat Adjustment BMW G30 G31 G32 Backrest Widths 7491673

Front Seat Adjustment BMW G30 G31 G32 Backrest Widths is an original seat system component responsible for the precise adjustment of the backrest side bolsters in the driver or passenger seat. Thanks to this function, you can achieve stable torso support, improving driving comfort and vehicle control, especially during dynamic driving. It is a practical solution for users who expect more advanced ergonomics from their seat than in the standard configuration.

Specifications and technical data

• SKU: 7491673
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7491673
• Substitutable numbers: 7491673, 52107491673, 7387534, 52107387534
• Location on the vehicle: Front
• Category: Additional Seat Parts

Function and application in the front seat

The backrest width adjustment in BMW G30, G31, and G32 series models allows for changing the spacing of the side backrest supports in the front seat. This component works with the seat structure, enabling:

• a tighter fit for the driver's or passenger's back,
• increased body stabilization in corners,
• reduced fatigue during long journeys,
• customization of the seat to different user body types.

Its placement in the front seat area makes it an important element for people who spend a lot of time behind the wheel and expect repeatable, comfortable seat settings.

Benefits of using an original BMW component

The original backrest width adjustment designed by BMW guarantees full compatibility with the seat structure and installation in specific G30, G31, and G32 models. As a result:

• the factory backrest geometry and adjustment range are maintained,
• the mechanism works correctly with other seat components,
• installation is predictable, without the need for structural modifications.

Choosing an original component from the Other seat parts group allows you to maintain the technical consistency of the interior and avoid fitment issues that often occur with aftermarket replacements of unknown origin.

Characteristics of the used component

The presented backrest width adjustment is a removed, used part, which represents a reasonable compromise between cost and functionality. This type of part is particularly attractive when:

• you are restoring the functionality of a damaged seat after a mechanism failure,
• you are replacing a missing element after a previous interior modification,
• you want to maintain the original BMW equipment specification without investing in a new component.

A used OEM element allows you to maintain the visual and mechanical consistency of the seat while reducing repair costs compared to purchasing a new part.

Integration with other BMW seat components

The backrest width adjustment works with other front seat components, such as rails, backrest foams, or side reinforcements. In practice, this means that after proper installation, the user regains full functionality of the side adjustment without the need to interfere with the seat structure. If you are planning a comprehensive repair or upgrade of the seating area in your BMW and need other elements from the same group, such as rails, adjustment mechanisms, or additional seat modules, check the available parts in the Other BMW seat parts category.

Technical support and knowledge about BMW parts

When selecting interior components, including seat mechanisms, it is worth using experience related to the operation of original BMW parts. An example could be the timing chain system in popular engines of this brand – an analysis of typical failures and repair methods clearly shows how important a conscious choice of removed components is. You can find more practical information in the article BMW N47 timing chain – typical failure and repair using original BMW parts, which discusses, among other things, when it is worth reaching for used BMW parts and how to approach their selection in a technically justified way.