Ford Mondeo Mk5 Kuga Mk2 Front Door Lock Mechanism Left N/S BM5A-A21813-DE

Ford Mondeo Mk5 Kuga Mk2 Front Door Lock Mechanism Left N/S is an original Ford component, designed for precise integration with the factory locking system. It ensures proper closing, locking, and unlocking of the driver or passenger door on the left side, maintaining factory safety parameters and daily operational comfort.

Specifications and technical data

• SKU: RHD-BM5A-A21813-DE-1
• Mark: Ford
• Condition: Used
• OEM Part Number: BM5A-A21813-DE
• Substitutable numbers: 2759553, 5306427, BM5AA21813DH, BM5A-A21813-DH, BM5A-A21813-DE, BM5AA21813DE, DS73F219A65GF, DS73-F219A65-GF, DS73F21979BD, DS73-F21979-BD
• Location on the vehicle: Front, Left
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Purpose and compatibility

The presented mechanism is dedicated to the front left door in Ford Mondeo Mk5 and Ford Kuga Mk2 models. The design, based on the vehicle manufacturer's specifications, guarantees a proper fit with the factory lock, linkages, and electrical installation, without the need for modifications or adaptations.

The vehicle placement defined as front – left side means that the component works with the factory door handle mechanism, lock cylinder (if applicable), and central locking system, maintaining the original geometry of the mounting points and attachment points.

Construction and function of the lock mechanism

The mechanism is responsible for mechanical locking and unlocking of the door, as well as transmitting signals to the central locking system and body electronics. This assembly integrates components responsible for:

• locking and unlocking the door from the inside and outside,
• cooperation with the central locking actuator,
• stable retention of the door in the closed position while driving,
• proper cooperation with latch position sensors (if provided in the given configuration).

Thanks to the factory design, the appropriate rigidity of the housing, proper operation of the latches, and repeatability of performance during repeated opening and closing of the door are maintained.

Benefits of using an original mechanism

Using an original lock mechanism in a Ford Mondeo Mk5 or Ford Kuga Mk2 allows you to maintain consistency with the vehicle's factory security system. Key advantages include:

• Full structural compatibility with the door and body – no issues with installation and adjustment.
• Proper cooperation with the existing electrical installation and control modules.
• Reduced risk of leaks and improper door closing after replacement.
• Stable operation of the central locking system and comfort systems linked to door position.

This solution is particularly recommended for repairs after collisions, issues with locking, or unstable closing of the front left door.

Condition, origin, and practical application

The offered mechanism comes from the Locks and latches group and is a used item, which provides a favorable compromise between repair costs and maintaining original build quality. In practice, this allows for an economical yet technically correct repair of the door locking system without the need to resort to replacements with uncertain fitment.

If you are planning comprehensive maintenance of security and comfort systems in your Ford, it is worth considering other elements from this group – especially when symptoms such as irregular central locking operation, closing problems, or errors related to door position appear.

Technical support and part selection

To correctly select the mechanism for a specific equipment version, it is crucial to verify the part number and interchangeable numbers in the vehicle's technical specification. In case of doubt, information from service documentation or consultation with a mechanic specializing in the Ford brand may also be useful.

If you are interested in a broader approach to repairs using original recycled parts, it is worth checking out the guide: how to reduce brake system repair costs by choosing proven used parts. You will find practical tips there that can also be applied to the selection of other components, such as lock mechanisms.