Land Rover Discovery Sport L550 Tailgate Boot Lock Actuator FK72-A442A66-AC

Land Rover Discovery Sport L550 Tailgate Boot Lock Actuator is a component from the Locks and Latches group, responsible for secure, controlled locking and unlocking of the tailgate. The original Land Rover design ensures proper cooperation with the factory lock mechanism and vehicle electronics, which translates into stable operation of the tailgate opening and closing system.

Specifications and technical data

• SKU: FK72-A442A66-AC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: FK72-A442A66-AC
• Substitutable numbers: FK72-A442A66-AC, FK72A442A66AC, LR088570
• Part type: Tailgate Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The tailgate boot lock actuator in the Discovery Sport L550 model is responsible for the mechanical movement of the latch when opening or closing the tailgate. A correctly selected component guarantees:

• proper latching of the tailgate when closing,
• consistent operation with the central locking system and remote control,
• repeatable mechanism performance in daily use. Thanks to the use of an original Land Rover solution, the correct geometry of the mechanism's operation and compatibility with the factory lock and the vehicle's electrical wiring are maintained.

Benefits of using an original actuator

Using an actuator sourced from the dismantling of an original Land Rover vehicle allows for maintaining the consistency of the entire locking system. In practice, this means:

• fitment to the factory tailgate lock without modifications,
• preservation of the operating characteristics intended by the manufacturer,
• reduction of the risk of problems with closing or accidental opening of the tailgate. The component from the Locks and Latches group is essential for vehicle comfort – a functional actuator facilitates daily access to the luggage compartment and supports the correct operation of the central locking system.

Characteristics of the dismantled component

The offered actuator comes from professional dismantling of a Land Rover vehicle, which allows for the preservation of the factory design and operating parameters. This type of component is a good solution in situations where:

• the original actuator has suffered mechanical wear,
• there are problems with opening or closing the tailgate,
• it is necessary to replace the component as part of post-accident repairs. Choosing a used part from the same make and model of vehicle promotes system consistency and limits the need for additional installation modifications.

Integration with the Land Rover locking system

The actuator works with other components of the locking system in the Discovery Sport L550, creating a complete system responsible for user safety and convenience. A correctly selected component:

• works in harmony with the factory central locking control,
• ensures a predictable response to signals from the remote control or the button inside the vehicle,
• maintains the correct position of the latch in the closed and open positions. As a result, the user receives stable tailgate operation without the need for manual correction of the lock position each time. If you are planning a comprehensive repair or upgrade of the tailgate area in your Land Rover and need other components from the same group, such as locking mechanisms, cylinders, or additional mounting elements, check the available parts in the Land Rover Locks and Latches category.

Additional technical and operational information

When selecting a tailgate boot lock actuator, it is worth paying attention to compatibility with the specific body version of the Discovery Sport L550 and matching it to the existing lock and electrical installation. The product has assigned catalog numbers and interchangeable numbers, which facilitates verification of compatibility with the vehicle based on service documentation or a parts catalog. If you are considering using components from professional dismantling in other vehicle systems as well and want to better assess the cost-effectiveness of such a solution, an article describing the practical aspects of using used components may be helpful – more information can be found in the material: Steering play and leaks: is it worth buying a used steering rack from professional dismantling?.