Range Rover L405 Rear Seat Wiring Loom Harness Cable Right O/S DK62-14A578-DD

Range Rover L405 Rear Seat Wiring Loom Harness Cable Right O/S is an original seat electrical installation component designed for installation in the rear right section of the vehicle. Thanks to its factory-fit design for the Range Rover structure, it ensures a secure electrical connection for all supported seat modules and stable operation of comfort systems. It is a practical solution for repairs following collisions, mechanical damage, or issues with the seat installation.

Specifications and technical data

• SKU: DK62-14A578-DD
• Mark: Range Rover
• Condition: Used
• OEM Part Number: DK62-14A578-DD
• Substitutable numbers: DK62-14A578-DD, DK6214A578DD
• Location on the vehicle: Rear, Right
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The harness is designed specifically for the rear right seat in the Range Rover L405, which means matched cable lengths, appropriate connectors, and a logical cable routing layout. The component belongs to the Wires, harnesses, and connectors group, responsible for distributing power and control signals between comfort modules, sensors, and body control units.

Such a solution allows for maintaining the factory electrical installation architecture, reduces the risk of installation errors, and facilitates future diagnostics. Replacing the complete harness is particularly recommended when there is insulation wear, contact corrosion, or unprofessional modifications to the installation.

Construction and technical advantages

The seat wiring harness consists of a set of wires with appropriately selected cross-sections, terminated with dedicated connectors that fit factory sockets in the seat and the vehicle's installation. Using the original Range Rover design means:

• correct routing of wires in factory tunnels and mounts,
• compatibility with original seat and vehicle installation connectors,
• maintaining the correct pin order in the plugs,
• reduced risk of looseness, overheating, and signal interference.

As a result, the harness provides a safe and predictable foundation for all electrical functions of the rear right seat, such as module power supply, communication with body electronics, or sensor operation.

Service application and installation

The component is particularly useful in situations where the existing installation has been mechanically damaged (e.g., during seat removal, interior flooding, bodywork repairs) or shows signs of unprofessional repairs. Using a complete harness allows you to:

• restore correct seat function operation after installation errors,
• minimize the number of soldered and "custom-made" connections,
• organize the cable routing within the seat and floor area,
• facilitate subsequent diagnostics of comfort systems.

It is recommended to entrust the installation to a workshop with experience in electrical systems for premium vehicles, which will ensure proper cable routing and correct connection of all plugs.

Product characteristics and condition

The offered harness comes from a Range Rover vehicle and is an original component intended for re-installation. As a used part, it is a cost-effective solution while maintaining factory specifications and fitment for the L405 model. It is a good choice for users who want to restore full functionality to the rear right seat without the need to purchase expensive new components.

Expansion of installation upgrades

If you are planning a comprehensive repair or upgrade of the seat electrical zone in your Range Rover and need other elements from the same group, such as additional harnesses, power cables, or seat connectors, check the available parts in the Range Rover Wires, harnesses, and connectors category.

When planning larger repairs or upgrades of drivetrain and comfort systems, it is also worth expanding your knowledge on the cost-effectiveness of using components from the secondary market – the article Used gearbox – when is it worth it and what you need to remember, which discusses the practical aspects of selecting used components, may be helpful.