BMW F40 Rear Door Window Regulator Mechanism Motor Right O/S 7465244

BMW F40 Rear Door Window Regulator Mechanism Motor Right O/S is a factory-original component from the Window regulators and motors group, designed for operating the rear right window in the BMW F40 body style. The integrated electric drive ensures smooth window operation and stable guidance within the rails, which translates into comfort during daily use.

Specifications and technical data

• SKU: 7465244-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7465244
• Substitutable numbers: 7465244, 51337465244
• Location on the vehicle: Rear, Right
• Part type: Regulator & Motor Assembly
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The mechanism is designed for installation in the rear right window area, where it is responsible for raising and lowering the window in synchronization with the vehicle's electronics. Using a complete assembly with a motor minimizes the risk of mismatch and facilitates diagnostics in the event of previous window system failures. Thanks to a design compliant with BMW standards, the component works with factory comfort control units, maintaining the performance characteristics intended by the manufacturer – from response to door buttons to comfort window closing functions.

Construction and technical advantages

The window regulator mechanism combines a mechanical part with an electric drive, creating a cohesive system responsible for stable window guidance in the rails. The use of original arm and cable geometry ensures:

• even load distribution during window movement,
• reduction of play and unwanted vibrations,
• precise window positioning relative to the seals. The presence of an integrated motor means there is no need to match separate components – the entire assembly is ready for installation as a single unit. This solution promotes faster replacement and reduces the risk of assembly errors.

Condition, origin, and benefits of choosing a used part

The offered item comes from the BMW group and is a used part, which in practice means a favorable compromise between cost and the build quality typical of OEM solutions. Choosing an original mechanism from the secondary market allows for maintaining factory fitment to the door, rails, and electrical installation, without the need for modifying harnesses or mounts. For many BMW F40 users, this is a reasonable alternative to replacements of unknown origin – especially in the case of moving parts, where precision of workmanship has a direct impact on window sealing, cabin noise levels, and the durability of the entire system. To better understand how to safely use secondary market parts and what to look for when selecting components by OEM numbers, it is worth checking out our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The selection procedures by numbers and practical examples contained therein are also helpful when planning the purchase of other used subassemblies.

Comfort of use and assembly aspects

The use of a complete mechanism with an electric drive facilitates service work – removing the old assembly and installing the new one comes down to transferring the entire system, without the need for disconnecting cables or swapping the motor. Such an approach shortens vehicle downtime and reduces the risk of repeated interference with the door. After correct installation and potential adaptation in the comfort system, the user receives stable window operation, predictable response to control buttons, and the maintenance of comfort functions provided for the given vehicle equipment. This is particularly important in daily use, where operational repeatability and the absence of unwanted noises from the door are what count.

Expanding the BMW window system

If you are planning a comprehensive repair or upgrade of the door and window area in your BMW and need other elements from the same group, such as additional mechanisms, drives, or control modules, check out the available parts in the BMW Window regulators and motors category. For those who want to combine care for car performance with reducing environmental impact, an interesting supplement to knowledge may be an article on the use of recycled components in the automotive industry: Eco-tuning in practice: how to increase performance while reducing carbon footprint with recycled parts. It allows for a better understanding of how to consciously choose used subassemblies, including window system components.