Land Rover Discovery Sport L550 Rear Door Lock Latch Catch Left N/S LR078753

Land Rover Discovery Sport L550 Rear Door Lock Latch Catch Left N/S is a component from the Locks and Latches group, designed for the rear left side of the vehicle body. It ensures proper locking and unlocking of the door, which translates into safe vehicle operation and stable performance of the locking system. This used original Land Rover component is a sensible choice when servicing the factory locking system in a Discovery Sport L550.

Specifications and technical data

• SKU: LR078753
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR078753
• Substitutable numbers: LR078753, FK72-24995-BD, FK7224995BD, CPLA-26413-GG, CPLA26413GG
• Location on the vehicle: Rear, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function of the rear left door lock

The presented lock is dedicated to the rear left part of the Land Rover Discovery Sport L550 body, where it is responsible for the mechanical and electrical locking of the door panel. A correctly selected component allows for maintaining consistent operation of the central locking system, door locks, and compatibility with the vehicle's factory electronics. This gives the driver full control over locking and opening a specific area of the body without interfering with the other doors.

Proper fitment for the Discovery Sport L550 model reduces the risk of play, leaks, or improper closing, which is important for both acoustic comfort and protecting the interior from external factors. Using an original Land Rover solution helps maintain the structural integrity of the entire locking system.

Benefits of using an original Land Rover lock

The rear left door lock for the Discovery Sport L550, as a part from the Locks and Latches group, has been designed for the specific geometry of the door and factory mounting points. This facilitates installation and avoids the need for bodywork modifications or wiring adaptations. The component works with the factory handle mechanism, rods, and actuator, which translates into predictable operation of the entire system.

The main advantages of using an original lock in this model include:

• maintaining compatibility with the factory central locking system and remote control,
• stable locking of the rear left door pair under various operating conditions,
• fitment to the Discovery Sport L550 door structure without additional modifications,
• consistent operation with other locks in the vehicle.

As a result, replacing a damaged component with an original Land Rover lock allows you to restore the proper operation of the system without interfering with other sub-assemblies.

Installation and operational characteristics

The lock designed for the rear left side of the body is structurally prepared to work with the factory guides, rods, and electrical harness in the Discovery Sport L550. The appropriate placement of mounting points and connectors facilitates service and reduces replacement time. In practice, this means the repair can be carried out in an orderly manner, adhering to factory assembly procedures.

The used nature of the part makes it an economical solution while maintaining the manufacturer's original specifications. For many Land Rover users, this is a compromise between repair costs and maintaining the vehicle's technical consistency. A properly selected lock for the rear left side allows you to restore door functionality after a mechanical or electrical failure without the need to replace the entire door panel.

Integration with the vehicle's safety system

A functional rear left door lock is important not only for comfort but also for passenger safety. It is responsible for keeping the door in a closed position while driving and works with the locking system that limits the possibility of accidental opening from the inside. Combined with other elements of the locking system, it creates a cohesive security system for the Discovery Sport L550 cabin.

Proper lock operation is also significant from the perspective of alarm and central control functionality. A faulty component can cause erroneous signals regarding the door status, which is why replacing it with a compatible Land Rover lock is a recommended service solution. This ensures the vehicle's safety system maintains predictable behavior in daily use.

Expanding service within Land Rover locks and latches

If you are planning a comprehensive repair or upgrade of the body locking zone in your Land Rover and need other elements from the same group, such as locking mechanisms, actuators, or lock cylinders, check out the available parts in the Land Rover Locks and Latches category.

If you are interested in a broader context of car operation, a comparison of powertrains, and the impact of aftermarket parts availability on service costs, it is worth reading an article describing a comparison of popular BMW diesel engines – you can find it here: BMW N47 vs M57 / M57N / M57N2 – a ranking of legendary diesels.