BMW F10 Trunk Lid Tailgate Power Lock Drive Motor Control Unit 7273752

BMW F10 Trunk Lid Tailgate Power Lock Drive Motor Control Unit is a precision component of the rear body mechanism, responsible for securely closing the trunk lid. Thanks to the soft-close function, it improves user comfort by ensuring stable closing without the need for slamming, while supporting the proper operation of the rear assembly. This solution is particularly valued in daily use, where convenience, consistent performance, and trouble-free trunk operation are essential.

Specifications and technical data

• SKU: 7273752
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7273752
• Substitutable numbers: 7273752, 51247273752, 4447850, 51244447850
• Location on the vehicle: Rear
• Category: Boot & Hatch Lids

Purpose and function in the vehicle

The presented soft-close lock is a component designed for installation in the rear of the vehicle, in the trunk lid area. It is responsible for the final closing phase, where the mechanism pulls the lid into the correct position, stabilizing its alignment relative to the body. A properly functioning lock of this type:

• ensures repeatable, controlled closing of the lid,
• reduces the need for excessive force when closing,
• minimizes the risk of the trunk not being closed properly and warning messages on the instrument cluster,
• supports maintaining the tightness of the rear body section.

Technical characteristics and compatibility

As an element from the Trunk lids and rear parts group, the soft-close lock works with the factory locking mechanism and the vehicle's electrical system. The construction is prepared for operation in the rear body zone, taking into account mechanical loads and cyclic operation during daily opening and closing of the trunk. Using an original solution of this type allows for maintaining:

• proper positioning of the lid relative to the body,
• correct cooperation with other lock and hinge components,
• consistency with factory vehicle settings.

Thanks to the presence of dedicated part numbers and interchangeable numbers, the component can be precisely matched to a specific vehicle configuration, which facilitates the selection of the correct lock during the service process.

Component condition and utility aspects

The offered trunk lid soft-close lock is a used part, which means it comes from dismantling and was previously used in a vehicle. Such components are frequently chosen for professional repairs because they:

• retain the factory geometry and operating method of the mechanism,
• allow for economical repair of the rear body section,
• reduce costs compared to new replacements while maintaining functionality.

A properly selected and functional soft-close lock translates into comfort of daily trunk use, reducing noise when closing and improving the overall vehicle operating experience.

Benefits of using an original soft-close lock

Using a dedicated soft-close lock in the BMW F10 series allows for maintaining the structural integrity of the rear body section. Key advantages include:

• Factory fit – the element is designed for the specific geometry of the trunk lid and lock, which facilitates installation and adjustment.
• Stable mechanism operation – properly selected closing force and range of motion ensure predictable lid behavior.
• Operating comfort – the user does not need to use excessive force, and the closing process is smooth and repeatable.

For vehicles used intensively, including fleet cars, a functional soft-close lock reduces the risk of lid damage resulting from improper closing and helps maintain the proper operating standards of the rear body section.

Expanding BMW rear body service

If you are planning a comprehensive repair or upgrade of the rear zone in your BMW and need other elements from the same group, such as lid hinges, actuators, or additional mounts, check the available parts in the BMW Trunk lids and rear parts category.

If you want to better understand how using used components can lower service costs while maintaining appropriate quality, it is worth reading the guide on our blog: Smart Skoda servicing – why second-hand parts are the best choice for your wallet. Although it concerns a different brand, it describes universal principles for selecting used components, which are also useful when servicing a BMW.