Land Rover Discovery 2 L318 Door Lock Actuator Rear Left N/S FQM100710

Land Rover Discovery 2 L318 Door Lock Actuator Rear Left is a precision component from the Locks and Latches category, designed to control the locking mechanism in the rear left door. It is responsible for securely locking and unlocking the door, working in conjunction with the central locking system and the vehicle's electrical installation. Choosing an original actuator dedicated to the Discovery 2 L318 ensures the consistency of the locking system and the stable operation of the entire mechanism.

Specifications and technical data

• SKU: FQM100710
• Mark: Land Rover
• Condition: Used
• OEM Part Number: FQM100710
• Substitutable numbers: FQM100710, 1H2Z7826412AA, 1H2Z-7826412-AA
• Location on the vehicle: Rear, Left
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The rear left door lock actuator in the Discovery 2 L318 is responsible for the electrical control of locking at a specific point on the body – in the area of the rear door on the driver's side. This component works with the central locking module, transmitting movement to the lock mechanism and ensuring synchronized opening and closing of all doors.

The placement on the vehicle, defined as rear – left side, means that the component is structurally matched to the geometry of these specific doors, their guides, and mounts. This ensures that the correct position of the rods, the appropriate working stroke, and proper cooperation with the handle and lock cylinder are maintained.

Construction and fitment for Land Rover Discovery 2 L318

The actuator from the Locks and Latches group for the Land Rover has been designed as a component mounted in the factory location provided by the body manufacturer. The appropriate mounting points, housing shape, and mechanical outputs are matched to the construction of the Discovery 2 L318 door, which facilitates installation and limits the need for additional modifications.

The original Land Rover origin promotes compatibility with the electrical installation and existing wiring. In practice, this means that after correctly connecting the harness and mounting the actuator, the central locking system can operate in a predictable manner, without delays or incorrect reactions to signals from the remote control or mechanical lock.

Benefits of using an original actuator

Using a dedicated lock actuator in the rear left door of the Discovery 2 L318 brings a number of practical benefits:

• maintaining proper cooperation with the factory central locking and vehicle electronics,
• stable locking and unlocking of the door in daily operation,
• reducing the risk of the door not closing properly or opening accidentally while driving,
• easier diagnostics of potential faults thanks to compliance with factory specifications.

For the user, this means more predictable operation of the locking system, which translates into convenience of vehicle operation and a sense of security when parking and stationary.

Condition, verification, and installation

The offered actuator is a used component, which in practice allows for an economical repair of the lock system while maintaining the original Land Rover construction. Components of this type are frequently chosen when servicing older generations of the Discovery, where both fitment and reasonable operating costs are important.

Before installation, it is recommended to perform a standard check of the door electrical installation, the condition of the harness, and mechanical play in the lock itself. A properly mounted actuator, with the rod correctly set and the connector properly attached, allows for the efficient restoration of the central locking function in the rear left door without interfering with other body elements.

Expansion of the lock system in the Land Rover

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

In the case of service work that also includes the air conditioning system, practical tips regarding the selection and installation of used components may be useful – you will find them in the article on using original used air conditioning compressors as an alternative to new parts, which discusses key aspects of condition inspection and proper installation of OEM components.