Land Rover L550 Inner Tail Light Plug Socket Wiring Rear Left N/S LK72-13A421-AE

Land Rover L550 Inner Tail Light Plug Socket Wiring Rear Left N/S is an original rear lighting installation component, designed for the precise connection of the lamp on the rear left side of the vehicle. Thanks to its factory design, it ensures a stable electrical connection and proper cooperation with the vehicle's wiring, which translates into the safe operation of the tail lights and brake lights.

Specifications and technical data

• SKU: LK72-13A421-AE-2
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LK72-13A421-AE
• Substitutable numbers: LK72-13A421-AE, LK7213A421AE, LR138062, LK72-13A421-AF, LK7213A421AF
• Location on the vehicle: Rear, Left
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The presented lamp wiring socket has been designed specifically for installation in the rear left part of the body. It is responsible for the electrical connection of the lamp to the vehicle's main wiring harness, enabling the correct operation of position lights, brake lights, and other functions provided by the manufacturer. The use of a dedicated plug minimizes the risk of installation errors, loose contacts, or communication problems with control modules.

Compatibility and advantages of the original solution

As a component from the Land Rover brand, the wiring socket is structurally matched to the L550 platform, which ensures proper wire routing, correct connector geometry, and compliance with factory mounting points. The original tail light plug:

• ensures a secure, vibration-resistant electrical connection,
• reduces the risk of installation errors resulting from modifications or soldering,
• facilitates lighting system diagnostics using factory service procedures,
• maintains the consistency of the installation with the manufacturer's technical documentation. Thanks to this component, you can restore the proper operation of the rear left lamp without the need for compromise solutions or universal connectors.

Installation in the rear left zone

The placement on the rear left side means that the socket works with the lamp mounted in this part of the body, both in terms of power supply and control signals. The connector design is prepared for operation in conditions typical for the rear of the vehicle – exposed to vibrations, temperature changes, and moisture. Proper installation includes:

• connection to the factory wiring harness without interfering with the original wires,
• seating the connector in the intended lamp location,
• checking the correctness of latches and mechanical locks. This approach allows for maintaining the integrity of the electrical installation and reduces the risk of subsequent problems with contact corrosion or circuit interruption.

Characteristics of the used component

The component is marked as used, which in practice means that it comes from vehicle dismantling but retains the functionality required for further operation. An original wiring socket from dismantling often fits the existing installation better than a cheap replacement because:

• it has factory dimensional tolerances and the correct pin geometry,
• it is made of materials selected by the manufacturer for long-term operation,
• it maintains compatibility with factory wiring harnesses and control modules. If you want to better understand the advantages of original components from dismantling over cheap replacements, it is worth reading the article Why original parts from dismantling fit better than cheap equivalents, which discusses this topic in detail.

Application in the Rear lights and brake lights category

The rear left tail light wiring socket is a key element for the proper operation of the lighting system in the rear area of the vehicle. Within the Rear lights and brake lights category, it is responsible for the safe transmission of power and control signals to the lamp, which has a direct impact on the vehicle's visibility on the road and the clarity of braking signals for other road users. If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Land Rover and need other elements from the same group, such as lenses, lamp modules, or additional wiring, check the available parts in the Land Rover Rear lights and brake lights category.

Summary of the benefits of using an original socket

Land Rover L550 Inner Tail Light Plug Socket Wiring Rear Left N/S is a practical solution for users who want to restore full rear lighting efficiency without quality compromises. The original design, fitment for a specific model, and preservation of the factory electrical installation architecture make it a reasonable choice for repairs and upgrades of the tail light system in Land Rover L550 series vehicles.