BMW F20 F21 F30 F31 Front Seat Lordosis Lumbar Pump Control Unit Module 7284012

BMW F20 F21 F30 F31 Front Seat Lordosis Lumbar Pump Control Unit Module is a specialized component of the front seat adjustment system, responsible for powering and controlling the lumbar support function. By using an original BMW solution from the Seats and Benches category, you maintain factory seat ergonomics and the consistency of the entire adjustment system. It is a practical choice when replacing a faulty module in F-series vehicles.

Specifications and technical data

• SKU: 7284012-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7284012
• Substitutable numbers: 52107284012, 7284012, KZ
• Location on the vehicle: Front
• Category: Seats and Sofas

Purpose and function of the module

The lumbar pump control module operates in the front cabin area, within the driver or passenger seat, providing the necessary power for the lumbar adjustment system. It is responsible for:

• generating pressure in the lumbar support system,
• stable operation of the adjustment in several directions,
• maintaining a comfortable backrest shape while driving.

This allows the driver and passenger to precisely adjust the backrest profile to their physique, which translates into better spinal support and less fatigue on longer journeys.

Benefits of using an original BMW module

Using a module dedicated to the F-series allows you to maintain full compatibility with the electrical installation and seat structure. In practice, this means:

• factory fitment to the front seat mounts and wiring harness,
• cooperation with existing adjustment buttons and vehicle controls,
• consistent operation with other seat system components.

This solution is particularly beneficial for repairs where you want to maintain the original functionality of the BMW interior without the need for modifications.

Characteristics of the used component

The offered module comes from disassembly and is a used part, which allows you to reduce repair costs while maintaining a design consistent with the factory BMW standard. This type of part is a good choice when:

• the existing module has failed and a replacement with the same purpose is required,
• you want to restore the functionality of the lumbar support in the front seat,
• you care about a solution consistent with the original manufacturer's specification.

Using a component from disassembly allows you to maintain a favorable price-to-functionality ratio, while matching the specific generation of the BMW F-series.

Integration with the seat system and interior upgrades

The lumbar pump control module is part of a larger front seat adjustment system, so its proper operation affects overall seating comfort. In combination with other elements from the seat group, you can:

• replace a missing or faulty element in the driver or passenger seat,
• restore full functionality of the lumbar adjustment after a collision or wear and tear,
• maintain the consistent, branded character of the BMW interior.

If you are planning a comprehensive repair or upgrade of the front seating area in your BMW and need other elements from the same group, such as seat frames, adjustment mechanisms, or complete seats, check out the available parts in the BMW Seats and Benches category.

Support with selection and additional information

When selecting a lumbar pump control module, it is worth paying attention to the compatibility with the body generation and seat configuration in your car to maintain full system functionality. If you are considering a broader interior upgrade, including replacing entire seats with branded sets from disassembly, the following article will be helpful: Interior metamorphosis: How branded seats from disassembly will drastically improve comfort and increase the value of your car.

If you want to learn more about the specifics of recycled parts and dispel doubts regarding their quality and durability, check out the guide Used car parts: Myths and facts you need to know, which practically discusses the advantages of making an informed choice of used components.