BMW 5 7 X5 Series 6 E60 E61 E65 E70 Front Left Seat Height Adjustment Drive N/S

BMW 5 7 X5 Series 6 E60 E61 E65 E70 Front Left Seat Height Adjustment Drive N/S is an original seat mechanism component designed for precise adjustment of the driver or front passenger seat position on the left side. Thanks to the factory BMW design and electric power supply, it ensures smooth, repeatable, and stable operation of the adjustment system, which translates into comfort and safety while driving. It is a practical solution for users who want to restore full seat functionality without the costly replacement of the entire seat.

Specifications and technical data

• SKU: 7075943-6
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7075943
• Substitutable numbers: 67317075943, 7075943, 67317056445, 7056445, 67310309480, 0309480, AHC 12V 0390201975, 390 201 973, FAURECIA, 8303006
• Location on the vehicle: Front, Left
• Category: Other Electric, Hybrid & PHEV Specific Parts

Purpose and function in the vehicle

The height adjustment drive operates in the front part of the vehicle interior, on the left side, responsible for raising and lowering the seat on the vertical axis. In BMW 5, 7, and X5 series models of the E60, E61, E65, and E70 generations, this component works with the seat rails and the electrical system, enabling:

• setting the optimal driving position for different drivers,
• precise adjustment of seat height to individual height and preferences,
• maintaining ergonomics and the correct driving position on long journeys.

As a result, the adjustment system remains consistent with the original BMW concept, and the seat retains full functionality in terms of comfort and operation.

Construction and compatibility

The drive is an electric mechanism that works with the vehicle's 12V system, integrated into the seat structure. It has been specifically designed to operate in the front left part of the cabin, ensuring a proper fit with the rails, mounting points, and the range of seat movement in the listed BMW models.

Its original origin from the BMW group and its application in specific generations of the 5, 7, and X5 series help maintain consistency with other seat system components, such as controllers, switches, and rails. This solution is particularly beneficial for repairs where maintaining the factory performance characteristics of the mechanism is a priority.

Benefits of using an original drive

Using this drive to replace a damaged component allows for the restoration of full seat height adjustment functionality without interfering with the seat structure. Key advantages include:

• factory fit for the seat and rails – no need for modifications or adaptations,
• consistent cooperation with the existing vehicle electrical system,
• maintenance of ergonomics and driving comfort in accordance with BMW standards,
• possibility of an economical repair of the adjustment system without replacing the entire seat.

For workshops and individual users, this means shorter repair times and reduced costs, while maintaining high-quality mechanism performance.

Condition and service application

The component is sourced from disassembly and is intended for reinstallation in a vehicle where the left-side seat height adjustment drive has failed. This type of part is suitable both for standard service replacements and for interior reconstruction after a collision or intensive use.

The drive can be used by professional BMW-specialized services as well as independent workshops dealing with seat electrics and mechanics. Maintaining the original design facilitates installation and subsequent diagnostics of the seat system.

Offer expansion and additional materials

If you are planning a comprehensive repair or upgrade of the seat area in your BMW and need other components from the same group, such as rails, sliding mechanisms, or backrest adjustment motors, check the available parts in the Other BMW category.

For a comparison of technical solutions used in sports versions of other brands, including drive, suspension, and brakes, the article discussing the differences between standard models and high-performance versions may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.

If you are interested in using parts from disassembly in the context of conscious car maintenance and reducing your carbon footprint, it is worth reading the material on eco-tuning and component reuse: Eco-tuning in practice – how to increase performance while reducing your carbon footprint with recycled parts.