Ford Mondeo Mk4 Rear Boot Tailgate Lock Catch BM51-R442A66-EA

Ford Mondeo Mk4 Rear Boot Tailgate Lock Catch is a component from the Locks and latches group, designed for installation in the rear part of the bodywork. It ensures secure closing of the tailgate, proper locking, and stable interaction with the opening and closing mechanism, which translates into safe use of the cargo area.

Specifications and technical data

• SKU: BM51-R442A66-EA
• Mark: Ford
• Condition: Used
• OEM Part Number: BM51-R442A66-EA
• Substitutable numbers: BM51-R442A66-EA, BM51R442A66EA
• Location on the vehicle: Rear
• Category: Exterior Locks & Lock Hardware

Purpose and function of the tailgate lock

The presented tailgate lock has been designed specifically for the fourth-generation Ford Mondeo, with the aim of stable locking of the tailgate in the rear area of the vehicle. It is responsible for mechanically locking the tailgate after it is closed and working with the opening system, which is important for both the safety of the transported cargo and the tightness of the bodywork.

Thanks to its proper fit to the body structure, the lock works in a predictable manner, reducing the risk of the tailgate opening accidentally while driving. A properly selected lock also helps to maintain the correct position of the tailgate relative to the seals and hinges, which contributes to maintaining acoustic comfort inside the vehicle.

Construction and fitment for Ford Mondeo Mk4

The tailgate lock for the Ford Mondeo Mk4 belongs to the group of body components mounted in the rear part of the vehicle. Its construction is prepared to work with the factory tailgate mechanism, which facilitates installation in place of the existing lock without the need for modifying mounts or interfering with the body structure.

Its placement in the rear zone makes the element important from the point of view of daily operation – every time the trunk is opened and closed, it is done through this mechanism. Precise fit with the tailgate affects the operating quality of the lock, noticeable when closing and when using the trunk in urban and highway conditions.

Condition, performance characteristics, and installation

The offered lock comes from the secondary market, which allows for an economical replacement of the element while maintaining the original operating characteristics. A used component from this group, sourced from dismantling, is often chosen for post-accident repairs, replacing a worn-out mechanism, or when there are problems with closing the tailgate.

In practice, the installation is limited to removing the old lock, transferring the new element to the rear part of the tailgate, and correctly adjusting the position relative to the striker. Maintaining the factory geometry of the mounts facilitates efficient service and shortens the time needed to restore full functionality to the trunk.

Application in the body system and benefits of replacement

A functional tailgate lock is important not only for user comfort but also for safety – a stably locked tailgate limits the risk of opening while driving and helps maintain proper sealing of the rear part of the body. Replacing a worn or damaged lock with a properly selected element allows for the elimination of problems with closing, play, or the need for excessive pressure on the tailgate.

For Ford Mondeo Mk4 owners, this is a solution that enables the restoration of the correct operation of the trunk mechanism while maintaining consistency with other body components. Using elements from the Locks and latches group matched to a specific model reduces the risk of malfunction and facilitates subsequent adjustment.

If you are planning a comprehensive repair or modernization of the rear body area in your Ford and need other elements from the same group, such as locking mechanisms, strikers, or tailgate struts, check the available parts in the Ford Locks and latches category.

If you want to expand your knowledge on making informed choices regarding secondary market elements and better understand the specifics of used drivetrain components and related sub-assemblies, it is worth reading the guide Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems.