Land Rover Discovery Sport L550 Door Lock Latch Front Right O/S LK72-203A28-CA

Land Rover Discovery Sport L550 Door Lock Latch Front Right O/S is an original component from the Locks and latches category, designed for installation on the passenger side in the front part of the vehicle body. Thanks to its factory design, it ensures proper cooperation with the door handle mechanism, striker, and the vehicle's electrical system, guaranteeing secure closing and reliable door locking.

Specifications and technical data

• SKU: RHD-LK72-203A28-CA
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LK72-203A28-CA
• Substitutable numbers: LK72-203A28-CA, LK72203A28CA
• Location on the vehicle: Front, Right
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The presented lock is dedicated to the Land Rover Discovery Sport L550 model and operates in the front right door. It is responsible for mechanical locking and integration with the central locking system, which translates into stable closing of the door panel, proper positioning relative to the body, and correct response to signals from the remote control or key lock. Its placement in the front passenger-side zone makes this component essential for both daily comfort and safety – a properly functioning lock reduces the risk of accidental door opening while driving and ensures the vehicle is securely locked when parked.

Construction and technical compatibility

As a part from the Locks and latches category, this mechanism combines mechanical locking functions with the handling of signals from the vehicle's electrical system. The construction is prepared for integration with factory guides, linkages, and the electrical wiring in the Land Rover Discovery Sport L550 door, which facilitates installation and eliminates the need for additional modifications. The component has been designed to maintain the correct operating geometry of the lock tongue, smooth engagement with the striker on the pillar, and stable retention of the door in the closed position. As a result, after replacement, you can achieve repeatable, secure closing without excessive slamming and without play on the door perimeter.

Condition, origin, and advantages of using an original part

The offered lock is an original Land Rover part from the secondary market. This means it maintains factory operating parameters, proper fitment to the door structure, and compliance with vehicle safety systems. Compared to aftermarket replacements, the original mechanism ensures better consistency with other components of the locking system and a lower risk of calibration or closing issues. Choosing a used, original lock allows you to combine reasonable repair costs with high-quality workmanship. It is a practical solution for mechanical damage, operational wear, or issues with the central locking system on the passenger side.

Benefits of replacing the door lock in the Discovery Sport L550

• Restoration of proper locking and unlocking of the front right door.
• Improved comfort of use – smoother closing and opening of the door panel.
• Better vehicle security thanks to a fully functional locking mechanism.
• Factory fitment to the Land Rover Discovery Sport L550 door structure. Replacing a worn or damaged lock with an original element from the same group helps reduce the risk of further faults within the door area, such as excessive load on the handle, improper door panel positioning, or issues with central locking operation. If you are planning a comprehensive repair or upgrade of the door area in your Land Rover and need other components from the same group, such as locking mechanisms, cylinders, or additional locking elements, check out the available parts in the Land Rover Locks and latches category. If you want to better understand how to wisely use the secondary market and how to select used mechanical components in safety-critical systems, it is worth reading our guide: Brake calipers under the microscope: How to effectively reduce repair costs of the braking system by choosing verified recycled parts.