Ford Focus Mk3 Door Lock Mechanism Handle Carrier Rear Left N/S BM5A-A26413-BD

Ford Focus Mk3 Door Lock Mechanism Handle Carrier Rear Left N/S is an original component from the Locks and Latches group, designed for the rear left body section. It ensures the correct operation of the door lock, stable closing of the door, and proper integration with the factory opening and locking system in your Ford.

Specifications and technical data

• SKU: BM5A-A26413-BD-1
• Mark: Ford
• Condition: Used
• OEM Part Number: BM5A-A26413-BD
• Substitutable numbers: BM5A-A26413-BD, BM5AA26413BD, 2099463, BM5A-A26413-BG, 921767-104
• Location on the vehicle: Rear, Left
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Purpose and vehicle placement

The presented mechanism is dedicated for installation in the rear left door area, which guarantees a proper fit to the Ford Focus Mk3 body structure. The component works with the factory door panel, handle, and control wiring, ensuring correct lock geometry and consistent closing. Its placement in the rear part of the vehicle means that the mechanism is responsible not only for daily comfort but also for the safety of passengers in the rear seat – proper locking reduces the risk of accidental door opening while driving.

Technical and functional characteristics

The lock mechanism belongs to the Locks and Latches group, meaning it is designed to withstand the loads resulting from frequent door opening and closing, as well as operation in variable service conditions. The design provides for integration with the factory central locking control system, ensuring consistent operation with the other locks in the vehicle. Its original Ford origin helps maintain proper mounting rigidity, correct positioning relative to the pillar striker, and stable operation of the entire system. This minimizes common problems such as the need to slam the door, failure to latch, or irregular locking.

Condition, fitment, and benefits of installation

The item is offered as a used part, which allows for an economical replacement while maintaining the manufacturer's original specifications. For the user, this means a favorable combination of price and the preservation of the proper manufacturing standard and compatibility with factory Ford solutions. Installing the mechanism in place of a worn or damaged rear left lock allows you to restore:

• proper door locking and stable closing,
• consistent operation with the central locking system,
• comfortable operation of the internal and external handle,
• safety of passengers in the rear seat. Thanks to the preservation of factory mounting geometry, the mechanism is a convenient plug-in solution within the door – without the need for bodywork modifications or mounting adaptations.

Application in service and modernization of the Ford Focus Mk3

Replacing the rear left lock mechanism is recommended in situations where problems with opening or closing the door occur, such as irregular locking, lack of response to controls, or noticeable play in the handle operation. Using an original component from the Locks and Latches group allows you to restore the factory operating parameters of the system without compromising on fitment. If you are planning a comprehensive repair or modernization of the door area in your Ford and need other components from the same group, such as cylinders, latches, or additional door mechanisms, check the available parts in the Ford Locks and Latches category.

Technical support and service knowledge

For users interested in deepening their knowledge of design solutions used in high-end cars and the selection of spare parts, an article describing the development of technology in the premium segment may be helpful – you can find it here: Evolution of the Mercedes S-Class – innovations and parts over the years. Although it concerns a different brand, it allows for a better understanding of the development directions of modern systems and service standards.