Mini R52 R57 Convertible Window Lifter Motor Rear Left N/S Drive Unit 6934299

Mini R52 R57 Convertible Window Lifter Motor Rear Left N/S Drive Unit is an original component from the Window regulators and motors group, designed for precise control of the rear left window in a Mini convertible. It provides a stable drive for the window lifting and lowering mechanism, which translates into daily convenience and the proper operation of the entire window system.

Specifications and technical data

• SKU: 6934299
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6934299
• Substitutable numbers: 6934299, 67626934299, 0130822221, 0 130 822 221
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The window lifter motor has been designed specifically for the rear left body section of Mini R52 and R57 series convertibles. It is responsible for the smooth and controlled movement of the window within the guides, working in conjunction with the lifter mechanism and the vehicle's electrical control system. A properly functioning drive is crucial for:

• maintaining cabin tightness when the window is closed,
• comfortable one-touch window opening and closing,
• proper integration with the convertible's window closing system.

Construction and fitment for Mini

As a Mini brand component, the motor is structurally matched to the factory mounting points and the vehicle's electrical installation. This means:

• compatibility with the original electrical connector,
• correct mounting points for the door/rear panel structure,
• proper operating parameters for the window control system.

Thanks to this, installation is straightforward, without the need for wiring modifications or the use of adapters, and the entire system retains its factory operating characteristics.

Condition, origin, and benefits of choosing a used component

The offered motor comes from the used original parts segment, which in practice means a beneficial combination of OEM quality and an attractive price. A component of this type, sourced from dismantling, allows you to:

• reduce repair costs compared to a new replacement,
• maintain consistency with the factory Mini equipment,
• limit the risk of fitment and compatibility issues.

If you want to better understand how to safely select used drive and electrical components based on manufacturer markings, it is worth checking out our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths.

Why it is worth using a dedicated window lifter motor

Using the correct drive motor in the rear left window of a Mini convertible translates into a number of practical benefits:

• Stable mechanism operation – properly selected torque and rotational speed parameters support even window lifting and lowering.
• Protection of the lifter mechanism – a correctly functioning drive reduces loads on the guides and cables, which limits their wear.
• Convertible usage comfort – a functional rear window is important both when driving with the roof open and closed, affecting airflow and interior acoustics.

For many Mini R52/R57 users, choosing an original motor from this group is a reasonable compromise between durability and service costs.

Ecological aspect of choosing a used motor

By choosing a used window lifter motor, you support the reduction of waste and the reuse of functional components. This is a practical approach to vehicle maintenance that combines economy with environmental care. If you want to learn more about the advantages of this approach, check out the article: Eco-driving: discover the benefits of used car parts.

If you are planning a comprehensive repair or upgrade of the window area in your Mini and need other elements from the same group, such as window drives, lifter mechanisms, or control modules, check out the available parts in the Mini window regulators and motors category.