Land Rover Range Rover Sport L320 Door Lock Mechanism Right 4H2A-21812-AH

Land Rover Range Rover Sport L320 Door Lock Mechanism Right is an original component from the Locks and Latches category, designed for the right side of the vehicle body. It ensures precise operation of the door locking system, stable closing, and proper integration with the factory safety systems of the Land Rover vehicle.

Specifications and technical data

• SKU: RHD-4H2A-21812-AH-1
• Mark: Land Rover
• Condition: Used
• OEM Part Number: 4H2A-21812-AH
• Substitutable numbers: 4H2A-21812-AH, 4H2A21812AH
• Location on the vehicle: Right
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function of the lock mechanism

The door lock mechanism in the Range Rover Sport L320 is responsible for the mechanical locking and unlocking of the right-hand door, working in conjunction with the handle, linkages, and the vehicle's control system. A correctly selected component guarantees:

• secure retention of the door in the closed position while driving,
• proper response to signals from the central locking system,
• consistent operation with factory comfort and safety systems.

By maintaining the manufacturer's original design, the mechanism retains the correct mounting geometry and compatibility with factory mounting points in the bodywork.

Compatibility and fitment for Range Rover Sport L320

The presented mechanism has been designed specifically for the Range Rover Sport L320 model, which translates into a precise fit for the right side of the vehicle. Proper placement on the vehicle eliminates the need for modifications, and installation is carried out using factory holes and mounting points.

The original Land Rover origin helps maintain consistency with other door system components, such as guides, handles, or linkages, which is particularly important for repairs performed in accordance with the manufacturer's guidelines.

Performance characteristics and benefits of use

The door lock mechanism on the right side of the Range Rover Sport L320 has been developed to ensure stable operation under daily operating conditions. Using an original Land Rover solution allows you to:

• maintain the factory standard of central locking operation,
• preserve proper cooperation with the vehicle's electronics,
• reduce the risk of play and improper door closing.

For the user, this means predictable door behavior during opening and closing, as well as a lower risk of needing further service interventions in this area.

Condition, origin, and service aspects

The offered mechanism comes from the group of used Land Rover parts, which allows for an economical repair while maintaining the original design specification. In practice, this is a beneficial solution for Range Rover Sport L320 owners who want to restore full functionality of the door lock without sacrificing a component that complies with the factory design.

Before installation, it is recommended to perform a standard verification of the mechanism's operation and ensure proper adjustment of the linkages and handles to fully utilize the capabilities of the right-side locking system.

Expansion of the lock system in Land Rover

If you are planning a comprehensive repair or upgrade of the door area in your Land Rover and need other elements from the same group, such as cylinders, latches, or additional door mechanisms, check the available parts in the Land Rover Locks and Latches category.

If you are considering whether it is better to choose new or used components for a Range Rover Sport L320 repair and want to compare costs and durability of solutions, the following article may be helpful: Car parts – new or used? We compare costs, quality, and durability.