Range Rover L405 Boot Lid Tailgate Actuator Strut Left N/S CPLA-402A07-AC

Range Rover L405 Boot Lid Tailgate Actuator Strut Left N/S is a precision component of the tailgate lifting system, specifically designed for operation on the left side. This used actuator ensures stable tailgate guidance, supports its opening and closing, and helps maintain the proper geometry of the hinges and latch, which translates into safe and convenient use of the luggage compartment.

Specifications and technical data

• SKU: CPLA-402A07-AC
• Mark: Range Rover
• Condition: Used
• OEM Part Number: CPLA-402A07-AC
• Substitutable numbers: CPLA-402A07-AC, CPLA402A07AC, LR034439
• Location on the vehicle: Left
• Part type: Boot Lid Lift Support
• Category: Lift Supports, Latches, Hinges & Additional Parts

Purpose and function in the Range Rover L405

The left tailgate actuator in the Range Rover L405 is responsible for the controlled lifting and holding of the tailgate in the open position. As a component from the Gas springs, locks, hinges, and other parts group, it works in conjunction with the right actuator, hinges, and latch to create a cohesive system responsible for:

• smooth opening and closing of the tailgate,
• stable holding of the tailgate in the upper position,
• reduction of loads acting on the hinges and mounts,
• increased comfort of daily luggage compartment use.

Precise fitment to the Range Rover L405 body reduces the risk of stress on the bodywork and minimizes noise during tailgate operation.

Construction and body fitment

The actuator is designed as a component for installation on the left side of the vehicle, which guarantees proper cooperation with factory mounting points. Properly selected gas spring parameters ensure:

• balanced operation with the second actuator,
• controlled speed of tailgate movement,
• adequate holding force when fully opened.

Thanks to a design consistent with the solutions used by the manufacturer, the component maintains the correct operating geometry, which is essential for the durability of the hinges, latch, and tailgate skin.

Benefits of using an original actuator

Using a dedicated tailgate actuator in the Range Rover L405 allows you to maintain the vehicle's factory performance characteristics. Key advantages include:

• secure tailgate support – reduces the risk of spontaneous dropping at low temperatures or after prolonged parking,
• consistent operation with the latch and hinge system – lower mechanical loads,
• maintaining luggage compartment operating comfort – predictable resistance when opening and closing,
• easier diagnostics of potential tailgate lifting system faults.

Choosing a used, original component is a reasonable compromise between costs and maintaining the proper operation of the tailgate in a premium class vehicle.

Condition, installation, and service application

The offered actuator comes from the used parts segment, which allows for an economical repair of the tailgate lifting system while maintaining compliance with factory specifications. The component will work well both when replacing a single, weakened actuator and during comprehensive tailgate maintenance, including hinges or the latch.

Due to the dedicated placement on the vehicle, it is recommended to install it exactly on the left side, in accordance with the factory mounting points. A properly selected and installed actuator helps reduce stress on the tailgate structure and improves the comfort of daily vehicle operation.

If you are planning a comprehensive repair or upgrade of the tailgate area in your Range Rover and need other components from the same group, such as gas springs, locks, or hinges, check the available parts in the Range Rover gas springs, locks, hinges, and other parts category.

To better plan service work on the drivetrain and select appropriate components that work with the body, it is worth checking out practical tips on assessing the condition of used subassemblies – detailed information can be found in the article Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems.