BMW F10 F11 F90 Front Seat Lumbar System Left Right N/O/S 7313641

BMW F10 F11 F90 Front Seat Lumbar System Left Right N/O/S is a specialized seat system component designed for installation in the front driver or passenger seats of BMW vehicles. The integrated pump allows for precise adjustment of the support, which improves ergonomics and comfort during daily vehicle use.

Specifications and technical data

• SKU: 7313641
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7313641
• Substitutable numbers: 7313641, 52107313641
• Location on the vehicle: Front, Left, Right
• Category: Additional Seat Parts

Purpose and function in the seat system

The presented seat lumbar system with pump is a component installed in the front part of the cabin, on the left or right side, depending on the seat configuration. It is responsible for the proper shaping of the seat or backrest surface (depending on the specific seat version), and thanks to the integrated pump, it allows for pressure adjustment in the air chambers, which translates into stable body support for the driver and passenger.

This type of solution used in BMW allows for more even load distribution, reduced fatigue during long journeys, and improved vehicle control thanks to better posture maintenance behind the wheel.

Compatibility with BMW F10, F11 and F90

The component has been designed for the BMW 5 Series F10, F11, and F90 platforms, which means it fits the factory seat construction used in these models. As a result, the correct mounting points, geometry, and compatibility with the vehicle's installation, including the seat adjustment system and comfort systems, are maintained.

In practice, this means that with the correct selection for a specific seat equipment version, you can achieve an installation consistent with the manufacturer's specifications, without the need to interfere with the seat structure or modify the electrical and pneumatic installation.

Technical characteristics and advantages of the solution

The seat lumbar system with pump is part of the seat comfort adjustment system, in which the following are key:

• the ability to adjust support in several seat zones,
• stable maintenance of set pressure parameters,
• compatibility with factory controllers and adjustment switches,
• preservation of the original BMW seat operating characteristics.

Thanks to the use of the original BMW design, consistency of operation with other seat elements is achieved, such as rails, foam, upholstery, or safety systems. This is particularly important in premium vehicles, where seat comfort has a direct impact on the perceived quality of the ride.

Component condition and service application

The product comes from the Other seat parts category and is a used component, which makes it an attractive alternative to new parts while maintaining the original manufacturer's specifications. This type of component is often used for:

• repairing the seat adjustment system after a pump or air chamber failure,
• restoring full seat functionality after mechanical damage,
• servicing the vehicle interior when restoring factory seat comfort is required.

Using an original BMW component reduces the risk of fitment issues and ensures predictable seat behavior after repair.

Expanding the BMW seat system and part selection

If you are planning a comprehensive repair or upgrade of the seat area in your BMW and need other elements from the same group, such as seat cushions, seat inserts, or additional adjustment modules, check the available parts in the Other BMW seat parts category.

To better match components to the specific equipment version of your car, it is worth reading practical tips on comparing manufacturer markings and reference numbers – you will find them in the article Guide: how to choose the right car part by VIN and OEM number.

Support in selection and knowledge about BMW units

Properly selected interior elements, including the seat system, are particularly important in cars with powerful engines, where a stable position behind the wheel affects driving precision. If you are considering purchasing or servicing a BMW with a diesel engine and want to better understand the specifics of individual units, check out the article BMW N47 vs M57 / M57N / M57N2 – a ranking of legendary diesels, which discusses performance, reliability, and the availability of aftermarket parts.