Ford Fiesta Mk5 Front Door Lock Mechanism Right O/S 3 Door 2S51-B219A64-CJ

Ford Fiesta Mk5 Front Door Lock Mechanism Right O/S 3 Door is an original component from the Locks and latches category, designed for the front right side of the vehicle body. It ensures proper locking, unlocking, and integration with the factory door opening system, which directly impacts the safety and comfort of daily vehicle operation.

Specifications and technical data

• SKU: RHD-2S51-B219A64-CJ
• Mark: Ford
• Condition: Used
• OEM Part Number: 2S51-B219A64-CJ
• Substitutable numbers: 2S51-B219A64-CJ, 2S51B219A64CJ
• Location on the vehicle: Front, Right
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The presented mechanism is dedicated to the front right door of the 3-door version of the Ford Fiesta Mk5. It is responsible for the precise engagement of the lock tongue with the striker on the pillar, stable retention of the door in the closed position, and proper cooperation with both the external and internal door handles. This ensures that the door remains securely closed during both city driving and at higher speeds.

This component is particularly important in situations where symptoms occur such as: problems with closing, the door opening on its own, no response when pulling the handle, or irregular operation of the locking mechanism. Replacing a worn-out lock with a functional unit restores the proper operation of the entire door system.

Construction and fitment for Ford Fiesta Mk5

The lock mechanism was designed by Ford for factory installation in the Fiesta Mk5 body, which translates into a precise fit for the door structure and mounting points. The system of levers and rods is configured for the specific geometry of the front right door in the 3-door version, ensuring that the original operating characteristics of the handles and latch are maintained after installation.

Original design solutions ensure:

• stable guidance of moving parts inside the lock housing,
• proper cooperation with factory rods and handles,
• maintenance of the correct door position relative to the body after closing.

Condition, verification, and benefits of use

The offered mechanism comes from the used parts group, which allows for an economical repair while maintaining the manufacturer's original specifications. This type of component is a popular choice for maintenance repairs when the priority is structural compatibility with factory equipment and cost reduction compared to purchasing a new lock.

Using an original lock mechanism in the front right door translates into:

• restoration of proper door locking and unlocking,
• increased passenger safety,
• reduction of play and unwanted noises while driving,
• maintenance of technical consistency with other door system components.

Modernization support and additional resources

If you are planning a comprehensive repair or modernization of the vehicle access area in your Ford and need other elements from the same group, such as cylinders, latches, or door mechanisms, check out the available parts in the Ford Locks and latches category.

For owners of cars from model years similar to the Fiesta Mk5 who want to consciously use aftermarket components and better plan the refurbishment of their vehicle, the following guide article may be helpful: The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 era.