BMW 5 7 X5 E60 E65 E70 Front Seat Lordosis Pad Lumbar Support Pump 9163336

The BMW E60 E65 X5 E70 Lumbar Support Air Bladder is a component of the spinal support system in the front seat, designed for premium BMW models. It is responsible for adjustable, comfortable lumbar support, which improves seating ergonomics during daily driving and longer journeys. Thanks to the use of an original BMW solution, the bladder allows for the restoration of the seat's factory functionality and enhances the comfort of the driver or passenger.

Specifications and technical data

• SKU: 9180625
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9180625
• Substitutable numbers: 52109180625, 9180625, 52109163337, 9163337, 52109163336, 9163336, 52107242080, 7242080, 52109163341, 9163341
• Location on the vehicle: Front
• Category: Seats and Sofas

Application and Function in BMW Seats

The lumbar support air bladder in BMW seats is responsible for adjustable lumbar support, working in conjunction with the seat's pneumatic system. When filled with air, it changes the shape of the backrest, adapting it to the user's silhouette. This solution improves back stabilization, reduces muscle fatigue, and helps maintain a correct driving position.

This component is part of the Seats and benches category, installed within the structure of the front seat backrest. In BMW E60, E65, and X5 E70 class vehicles, the bladder works with the factory seat controls, allowing for precise support adjustment in several ranges, depending on the car's configuration.

Compatibility and Fitment for BMW Models

The presented bladder has been specifically designed for BMW seats, ensuring proper fitment to the backrest structure and compatibility with the factory inflation system. It is intended for installation in the front of the vehicle, in the driver's or passenger's seat – depending on the specific interior configuration.

Thanks to its original geometry and appropriate material stiffness, the component works with the existing pneumatic system and seat controls without requiring modifications to the seat structure. This is important both for repairing a damaged lumbar support system and for restoring full seat functionality after previous modifications.

Performance Characteristics and Installation Benefits

Replacing a faulty lumbar support bladder with a functional one allows for the restoration of:

• lumbar support adjustment in the seat,
• better spinal support while driving,
• a more stable seating position on longer journeys,
• functionality consistent with BMW factory equipment.

Using a component from the original seat system is a cost-effective solution that is also technically matched to the specific BMW generation. This avoids compatibility issues that often arise with aftermarket replacements of uncertain origin.

Condition, Origin, and Identification Parameters

The bladder comes from the group of original BMW components and is offered as a used part. This means the factory construction and geometry are preserved, while offering an attractive price compared to a new element. The product has an assigned OEM part number and related interchangeable numbers, which facilitates unambiguous identification and selection for a specific seat.

For additional certainty of fitment, you can use designations such as the stock identifier in the SKU field, the part number in the OEM Part Number field, and related interchangeable numbers. This information allows you to verify compatibility with the specific seat configuration in your BMW model.

Lumbar Bladder, Tuning, and Interior Ergonomics

A functional lumbar support system is an important element when upgrading a BMW interior, especially when the goal is to improve ergonomics and comfort without altering the styling. Replacing or adding a functional lumbar support bladder can be one step in a broader seat personalization project.

If you are planning more extensive modifications to your seats or steering wheel, we recommend consulting our blog guide: car interior tuning with used seats and steering wheels, where we discuss practical aspects of selecting cabin equipment components.

Other BMW Seats and Benches

If you are also looking for other items from the Seats and benches category for your BMW – such as complete seat bases, backrests, or additional adjustment modules – check out our dedicated offer: BMW seats and benches. This will help you easily assemble a cohesive set of components for repairing or upgrading your car's interior.