Land Rover Range Rover Mk4 L405 Rear Fuse Box Board 3.0 TDV6 HPLA-14N030-AB

Land Rover Range Rover Mk4 L405 Rear Fuse Box Board 3.0 TDV6 is an original electrical system component designed for operation in the rear of the vehicle. It ensures organized power distribution and circuit protection, which translates into stable operation of comfort and safety systems. Thanks to its factory design, the fuse box is properly matched to the electrical architecture of this model.

Specifications and technical data

• SKU: HPLA-14N030-AB
• Mark: Land Rover
• Condition: Used
• OEM Part Number: HPLA-14N030-AB
• Substitutable numbers: HPLA-14N030-AB, HPLA14N030AB, LR112923, HPLA14N030BC, HPLA-14N030-BC
• Location on the vehicle: Rear
• Category: Fuses & Fuse Boxes

Purpose and function in the vehicle

The presented module is a component from the Fuses and fuse boxes group, dedicated to the Land Rover Range Rover Mk4 L405 with a 3.0 TDV6 unit. It is responsible for power distribution in the rear of the body, integrating protection for selected electrical circuits. Its location in the rear zone of the vehicle facilitates service and diagnostics of the systems powered from this point.

Construction and technical fitment

The module has been designed as a factory part, which means maintaining the correct layout of sockets, connectors, and fuse fields. The design provides:

• dedicated connection architecture for the Range Rover Mk4 L405,
• integrated slots for fuses responsible for specific circuits,
• a housing adapted for installation in the rear of the vehicle.

Such a solution promotes the consistency of the electrical system and reduces the risk of installation errors.

Condition, origin, and benefits of use

The offered module comes from dismantling and is an original Land Rover brand component. Using a used OEM component allows you to maintain compliance with the vehicle's factory specifications while reducing repair costs compared to purchasing a new part. This is a practical solution for installation damage, burnt paths, or problems with the power supply of selected receivers.

The main advantages of using this module include:

• factory fitment to harnesses and brackets in the Range Rover Mk4 L405,
• preservation of the original fuse layout logic,
• possibility of direct replacement of the damaged element without modifying the installation.

Support for diagnostics and system expansion

In case of problems with powering receivers in the rear of the vehicle, such as comfort modules or lighting, a functional fuse box serves as an important reference point in diagnostics. It facilitates the location of circuits, inspection of protections, and potential replacement of individual fuses. Thanks to this, service can be carried out in an orderly and predictable manner.

If you are planning a comprehensive repair or upgrade of the electrical system area in your Land Rover and need other elements from the same group, such as additional boxes, distribution modules, or protection housings, check the available parts in the Land Rover Fuses and fuse boxes category.

Practical service tips

When replacing the module, it is worth paying attention to the condition of the connectors, harnesses, and the correct seating of fuses in the sockets. It is recommended to:

• compare the fuse field layout with the vehicle's wiring diagram,
• check the cleanliness of the contacts and ensure there are no signs of overheating,
• install in the original mounting points in the rear of the body.

Such an approach promotes stable operation of electrical systems and reduces the risk of recurring faults.

If you want to better understand how dismantled parts can lower repair costs and improve driving comfort, it is worth reading the guide: Suspension knocking? Discover a clever way to restore factory steering precision without spending a fortune at the service center.