Ford Transit Custom Door Handle Lock Cylinder BK2A-V21990-AF

Ford Transit Custom Door Handle Lock Cylinder is an original component from the Locks and latches category, designed to restore the proper operation of the door locking mechanism in your vehicle. This used OEM part ensures a factory fit, stable lock operation, and consistency with the existing door handle and mechanism system.

Specifications and technical data

• SKU: BK2A-V21990-AF
• Mark: Ford
• Condition: Used
• OEM Part Number: BK2A-V21990-AF
• Substitutable numbers: BK2A-V21990-AF, BK2AV21990AF
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function of the lock cylinder

The door handle lock cylinder is responsible for the mechanical security of vehicle access and proper interaction with the key and locking mechanism. In the event of wear or damage to the original cylinder, problems such as difficulty turning the key, the lock jamming, or the inability to open the door may occur – replacing it with a functional part is a fundamental service procedure. The offered cylinder is dedicated to Ford vehicles, which ensures proper fitment with the door handle, correct geometry of the working elements, and compatibility with the factory locking system.

Construction and fitment for Ford Transit Custom

The lock cylinder is designed to be mounted directly into the door handle, maintaining the manufacturer's original design. This means:

• a cylinder body shape perfectly matched to the handle socket,
• precise guidance of the locking mechanism inside the door,
• maintenance of the correct operating position relative to the lock rods and levers. As a result, installation is straightforward, and once installed, the cylinder works with the handle and door mechanism without the need for additional modifications.

Benefits of using an original Ford cylinder

Using an original lock cylinder in a Ford Transit Custom allows you to maintain the integrity of the vehicle's security system. Key advantages include:

• factory fitment to the door and handle construction,
• stable mechanism operation during daily vehicle use,
• reduced risk of jamming and excessive wear of mating components,
• maintenance of compatibility with other components from the Locks and latches category. For commercial vehicles such as the Transit Custom, a functional door lock is important not only for comfort but also for the security of transported cargo and equipment.

Part condition and service application

The offered door handle lock cylinder is a used part, which in practice means a favorable cost-to-functionality ratio while maintaining the original Ford design. This type of part is suitable for both routine maintenance repairs and restoring full door functionality after mechanical damage. Replacing the cylinder is recommended in situations where there are problems with turning the key, noticeable play in the mechanism, or unstable lock operation when opening and closing the door.

Expanding the lock system in your Ford

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

Technical support and service knowledge

When performing service work on diesel-powered vehicles, it is also worth paying attention to the condition of the engine's auxiliary equipment. For users interested in diagnosing fuel system components, an article describing the symptoms and consequences of injector neglect may be helpful – you can find it here: diesel injector faults – symptoms, consequences, and diagnostics.