Seat Adjustment Switch BMW F45 F48 Rear Backrest Release Remote Left N/S 9290728

Seat Adjustment Switch BMW F45 F48 Rear Backrest Release Remote Left N/S is an original control component from the Switches, control elements and ignition locks group, designed for installation in the rear left part of the vehicle interior. It ensures precise control of the seat backrest tilt, restoring full functionality to the seat adjustment system in your BMW X1.

Specifications and technical data

• SKU: 9290728-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9290728
• Substitutable numbers: 61319290728, 9290728
• Location on the vehicle: Rear, Left
• Category: Switches & Controls

Purpose and function of the switch

The presented switch is dedicated to BMW X1 F45 and F48 series models and is responsible for controlling the backrest in the rear left part of the cabin. This component works with the vehicle's factory electrical system, allowing for convenient adjustment of the backrest position from the passenger side without the need to interfere with other systems.

Thanks to the factory design, the switch integrates with the original seat side panel, which helps maintain a consistent interior look and proper operating ergonomics. This solution is particularly beneficial when replacing a damaged button with a fully functional part sourced from dismantling.

Construction and fitment for BMW X1 F45/F48

The switch has been designed specifically for the geometry of seats used in the BMW X1 F45 and F48, taking into account its placement in the rear left zone of the vehicle. This means appropriately selected mounts, housing shape, and an electrical connector matched to the factory wiring harness.

• dedicated application in the rear part of the cabin on the left side,
• compatibility with the original seat backrest adjustment system,
• preservation of factory aesthetics and operating ergonomics.

Such fitment reduces the risk of installation issues and allows for efficient replacement of the component in service or workshop conditions.

Benefits of using an original switch

Using an original seat backrest switch in a BMW X1 brings a number of practical advantages. First and foremost, it ensures compliance with the factory parameters of the seat adjustment system, which translates into predictable operation and stable performance of the mechanism.

• Full integration with the electrical system – no need for wiring modifications or the use of adapters.
• Visual consistency of the interior – the switch matches the original upholstery panels and BMW styling.
• Restoration of seat functionality – convenient backrest adjustment for passengers in the rear left seat.

For users who care about maintaining the factory character of the vehicle, this is a technically safe and predictable solution in operation.

Characteristics of the used component

The offered switch comes from dismantling, which means it is a used part that retains functionality consistent with its intended use. Such components are often chosen as an economical alternative to new parts, while maintaining the manufacturer's original specifications.

Choosing a used switch allows for reducing repair costs while maintaining compliance with the BMW factory standard in terms of operation and fitment to the seat and electrical system.

Expanding the control system in your BMW

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

If you are interested in a broader context of using premium-class used components and want to learn practical tips regarding the selection of original parts from dismantling, it is worth reading the article Used parts for Mercedes - original parts from dismantling, which discusses the advantages of such an approach in premium segment vehicles.