Ford Transit MK8 Door Lock Cylinder BK3AV21990AE

Ford Transit MK8 Door Lock Cylinder from the Locks and Latches category is a genuine Ford component designed for the mechanical securing and locking of doors in this popular commercial model. Thanks to its factory design, it ensures proper cooperation with the lock cylinder, key, and opening mechanism, which translates into stable operation of the locking system and convenient daily use. This is a practical solution for users who want to restore proper door function after the wear or damage of the existing lock.

Specifications and technical data

• SKU: BK3AV21990AE
• Mark: Ford
• Condition: Used
• OEM Part Number: BK3AV21990AE
• Substitutable numbers: BK3AV21990AE
• Category: Exterior Locks & Lock Hardware

Purpose and function of the Ford Transit MK8 Door Lock Cylinder

Ford Transit MK8 Door Lock Cylinder is responsible for the physical locking of the doors and interaction with the vehicle key, enabling secure locking and unlocking of the body. This element is part of the vehicle security system, which:

• enables mechanical locking of the door once closed,
• transfers the key movement to the locking mechanism,
• works with other door lock components,
• ensures repeatable operation during frequent use of the commercial vehicle.

Using a genuine lock in the Ford Transit MK8 allows for maintaining the correct geometry of the mechanism's operation and the appropriate feel of the handle and cylinder.

Construction and fitment in the Locks and Latches system

The presented element belongs to the Locks and Latches group, i.e., components responsible for locking and keeping the door in a closed position. The lock construction is prepared to work with factory mounts in the Transit MK8 doors, which facilitates installation and reduces the need for additional modifications. Thanks to this:

• original mounting points in the door panel are preserved,
• the mechanism works with the stock handle and rods,
• the correct position of the door relative to the body is maintained after closing.

Such fitment promotes stable operation of the locking system, which is especially important in intensively used commercial vehicles.

Benefits of using a genuine Ford lock

Using a genuine Ford brand component in the door locking area brings a number of practical benefits. The most important include:

• compatibility with the factory locking system – the lock works with original door components,
• repeatable mechanism operation during frequent opening and closing,
• maintaining the correct door position after locking,
• reducing the risk of closing problems resulting from mismatched replacements.

For fleet users and workshops servicing the Ford Transit MK8, this is a solution that facilitates keeping the vehicle in operational condition without unnecessary downtime.

Condition of the element and service application

The offered door lock comes from the group of used parts, which allows for economical vehicle repair while maintaining the original Ford design. This type of component is particularly useful in situations where the existing lock has suffered mechanical wear, damage during a break-in attempt, or has stopped working with the locking mechanism. Replacing it with a functional element from the same design group allows for restoring proper door operation without the need to interfere with other components.

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

Additional information and technical support

Before selecting a door lock for the Ford Transit MK8, it is worth verifying the vehicle configuration and the mounting side to ensure full compatibility with your specific unit. In the case of extensive body repairs or security upgrades, it may also be helpful to review technical and comparative materials regarding solutions used in various car models and segments. In this context, it is worth checking out the article describing the development of advanced systems and components in luxury cars, available at the link Evolution of the Mercedes S-Class – innovations and component development, which shows how manufacturers design and improve key equipment elements over the years.