BMW 1 3 Series E81 E87 E90 E91 E92 E93 F20 F21 F31 Front Seat Lumbar Pump Switch

The BMW E87 E90 E92 F20 Seat Button Switch is an original control element from the BMW group, designed for installation in the front interior of the vehicle. This precise seat switch ensures convenient, repeatable control of seat settings, maintaining factory ergonomics and consistency with other cockpit elements.

Specifications and technical data

• SKU: 9227855
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9227855
• Substitutable numbers: 61319227855, 9227855, 61319203178, 9203178, AS
• Location on the vehicle: Front
• Category: Switches & Controls

Application and Function of the BMW Seat Switch

The presented seat switch is part of the seat adjustment system for BMW 1 Series (E87), 3 Series (E90, E92), and 2 Series Active Tourer (F20) models. It is responsible for controlling the electric functions of the driver's or front passenger's seat, allowing for precise adjustment of the seating position to the user's preferences.

Thanks to its construction compliant with BMW factory standards, the switch integrates with the vehicle's original electrical system, maintaining correct operational logic and a clear button layout. This solution ensures visual and functional consistency with other elements of the center console and door panels.

Category: Switches, Control Elements, and Ignition Switches

The product belongs to the category Switches, Control Elements, and Ignition Switches, meaning it is part of the vehicle's equipment control system. Key aspects in this segment include:

• correct compatibility with the car's electrical system,
• appropriate contact characteristics,
• ergonomic shape and fit for factory mounting points,
• maintenance of consistent BMW interior aesthetics.

Its placement in the front of the vehicle facilitates convenient operation and quick access to seat adjustment functions, which is important for both daily use and frequent driver changes.

Selection and Compatibility with BMW

The seat switch is designed as a component compliant with manufacturer's factory standards, which simplifies part selection for specific equipment versions. The presence of a dedicated OEM part number and associated interchangeable numbers (visible in the technical specifications) allows for technically correct identification of the component in BMW catalogs and parts selection systems.

For users and workshops, this means:

• the ability to verify compatibility with a specific model and year,
• easier comparison with the currently installed part,
• reduced risk of purchasing an incompatible seat switch.

Characteristics of a Used Part

The offered seat switch is a used part, allowing for an economical restoration of the seat adjustment system's functionality while maintaining the original BMW specifications. Such components are often chosen by users who wish to preserve the factory character of the interior, avoiding aftermarket replacements of uncertain quality.

For control elements, it is particularly important to maintain the correct feel of the buttons and proper response to switch position changes. An original used BMW part allows these parameters to be maintained at a level close to factory, while simultaneously reducing repair costs.

Why Choose an Original BMW Seat Switch?

Choosing an original BMW seat switch offers several significant benefits:

• Factory Fit – compatibility with mounting points, electrical harness, and BMW interior styling.
• Consistent Operation – maintaining predictable seat adjustment system performance, without the need for installation modifications.
• Easier Diagnostics – ability to use factory service procedures and wiring diagrams.

For users who value original manufacturer solutions, this is a sensible way to restore full seat functionality without altering the vehicle's construction.

Related BMW Switches and Technical Knowledge

If you are looking for other elements in the Switches, Control Elements, and Ignition Switches category dedicated to this brand, check out the BMW switches, control elements, and ignition switches available in our store to select complete control sets for your car.

When working with vehicle control and safety systems, it is also advisable to be familiar with the principles of selecting used components from other key systems. In the context of overall vehicle servicing, an article describing the selection of brake system components may be helpful: Used Brake Systems: How to Safely Select Discs, Calipers, and ABS?. This allows for a better understanding of what to look for when purchasing used parts in areas such as vehicle safety and control.