Land Rover Discovery Sport L550 Boot Lid Tailgate Lock Latch FK72-442A66-AB

Land Rover Discovery Sport L550 Boot Lid Tailgate Lock Latch is an original bodywork component designed for precise integration with the tailgate. Thanks to its factory-spec construction, it ensures secure locking, stable closing, and proper communication with the vehicle's electrical system. This is the ideal solution for users who expect a proven part that maintains the factory fitment for the Discovery Sport L550 model.

Specifications and technical data

• SKU: FK72-442A66-AB
• Mark: Land Rover
• Condition: Used
• OEM Part Number: FK72-442A66-AB
• Substitutable numbers: FK72-442A66-AB, FK72442A66AB
• Part type: Hatch
• Category: Boot & Hatch Lids

Purpose and function of the tailgate lock

The presented lock is responsible for the mechanical latching of the tailgate and transmitting signals regarding its position to the vehicle's systems. A properly functioning component in this category:

• ensures the tailgate is securely closed while driving,
• stabilizes the position of the tailgate relative to the body,
• enables the correct operation of the open-door warning system,
• reduces unwanted vibrations and play in the rear section of the body. Thanks to a design consistent with factory specifications, the lock works in harmony with the geometry of the tailgate and the body-mounted striker, which translates into consistent, predictable closing of the trunk.

Benefits of using an original Land Rover lock

Choosing a component from Land Rover primarily ensures the maintenance of factory performance parameters for the tailgate. The original tailgate lock for the Discovery Sport L550 offers:

• fitment to factory mounting points without the need for modifications,
• compatibility with the standard wiring harness and control systems,
• consistency with other rear body components,
• easier diagnostics in the event of any future faults. Using original solutions for the tailgate is particularly important for the security of transported cargo and the integrity of the body seal.

Characteristics of the used component

The offered lock comes from the secondary market, meaning it is a used part that retains the functionality required for continued operation. This type of component is a good choice when:

• a quick replacement of a damaged lock is necessary after a collision or failure,
• maintaining original specifications at a reasonable cost is a priority,
• components from dismantling are preferred over aftermarket replacements of unknown origin. The used tailgate lock allows you to restore the proper closing of the rear body section without interfering with the vehicle's structure.

Application in the rear body system

The component belongs to the Tailgates and rear parts group, responsible for the functionality and sealing of the rear of the body. Replacing the lock is recommended in situations where there are problems with closing, messages about an open tailgate, or noticeable play in the latching mechanism. A correctly selected lock:

• stabilizes the operation of the entire tailgate assembly,
• reduces the risk of accidental opening while driving,
• supports the proper operation of comfort and safety systems.

Expanding your Land Rover rear body configuration

If you are planning a comprehensive repair or upgrade of the rear body area in your Land Rover and need other elements from the same group, such as tailgate hinges, lift supports, or mounting trims, check out the available parts in the Land Rover Tailgates and rear parts category.

Technical support and selection of used components

When selecting bodywork elements and other used OEM components, it is worth using reliable sources of information. Additional information on the principles of selecting parts from the secondary market, service procedures, and practical tips can be found in the article Air conditioning and heating – part selection and maintenance for year-round comfort, which discusses the approach to used components in modern vehicles.