Trunk Lid Lock BMW F10 F31 Rear Tailgate Boot Catch Latch Actuator 4878780

Trunk Lid Lock BMW F10 F31 Rear Tailgate Boot Catch Latch Actuator is an original component from the Locks and Latches group, designed for installation in the rear body section. It ensures secure closing of the trunk lid, stable holding of the tailgate, and proper cooperation with the factory locking mechanism in BMW F-series models. This is a solution for users who expect a proven design and compliance with the manufacturer's factory standards.

Specifications and technical data

• SKU: 7269543-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7269543
• Substitutable numbers: 7269543, 51247269543, 4878780, 51244878780, 4868259, 51244868259, 7200514, 51247200514, 51247191211, 7191211, 51244817123, 4817123
• Location on the vehicle: Rear
• Category: Exterior Locks & Lock Hardware

Purpose and function of the BMW trunk lid lock

The presented lock operates in the rear body zone, responsible for securely locking the trunk lid. The component works with the factory opening and closing mechanism, keeping the tailgate in a stable position during driving and while parked. Thanks to a design consistent with BMW solutions, the lock maintains the correct operating geometry, which reduces the risk of play, rattling, or closing issues.

As an original part, the lock is matched to the factory mounting points and the intended operating range of actuators and linkages. This allows for installation without modifications, maintaining the original functionality of the tailgate system.

Benefits of using an original BMW lock

Using an original trunk lid lock in BMW F-series and X5 models translates into a number of practical benefits:

• preservation of the factory closing and locking characteristics,
• compatibility with original wiring and control mechanisms,
• secure retention of the tailgate in the closed position, reducing vibration and noise,
• ability to use existing mounting points without additional adaptations.

For the user, this means predictable operation of the tailgate system and consistency with other body components. The original design also facilitates diagnostics and potential future service.

Characteristics of the used component

The offered trunk lid lock is a used component, sourced from dismantling. This type of part allows for economical vehicle repair while maintaining the manufacturer's original specifications. In practice, this means a favorable price-to-quality ratio and the ability to restore full functionality of the tailgate without having to resort to aftermarket replacements with uncertain parameters.

Choosing a used lock from the Locks and Latches group is particularly beneficial in the case of post-accident repairs, replacement after mechanical wear, or locking problems, where maintaining compatibility with the factory body system is crucial.

Selection and compatibility with part numbers

The component has an OEM part number and associated interchangeable numbers, which facilitates precise identification and selection for a specific BMW version. Before purchasing, it is worth comparing the markings with the currently installed lock or vehicle documentation to confirm full compatibility. This selection method minimizes the risk of error and ensures proper cooperation with the tailgate mechanism and the car's electronics.

Installation zone and technical aspects

The lock is designed for installation in the rear of the vehicle, in the trunk lid area. The construction is prepared for operation in variable operating conditions – exposure to moisture, temperature changes, and loads resulting from frequent opening and closing. Precise fitment to the body promotes quiet operation of the mechanism and improves the comfort of using the trunk.

If you are planning a comprehensive repair or upgrade of the rear body area in your BMW and need other elements from the same group, such as latches, soft-close mechanisms, or lock cylinders, check out the available parts in the BMW Locks and Latches category.

Additional information about used parts

Choosing a used trunk lid lock is a solution that allows you to reduce repair costs while maintaining original build quality. For vehicles used daily, this is a reasonable compromise between price and functionality, especially when you care about maintaining consistency with factory body components.

If you are interested in the broader context of using second-hand parts and want to better understand how they affect your service budget, it is worth reading our guide: Smart servicing – why second-hand parts are the best choice for your wallet.