Land Rover Discovery L550 Rear Tail Light Socket Wiring Left N/S FK72-13405-AG

The Land Rover Discovery L550 Rear Left Lamp Socket is an original rear lighting installation component designed for mounting on the left rear side of the vehicle. This product, from the Rear Lights & Brake Lights category, ensures proper bulb seating and a stable electrical connection with the wiring harness. It's a practical solution for users looking to restore full lighting functionality in their Discovery L550 while maintaining factory Land Rover standards.

Specifications and technical data

• SKU: FK72-13405-AG-1
• Mark: Land Rover
• Condition: Used
• OEM Part Number: FK72-13405-AG
• Substitutable numbers: LR079577, FK7213405AG, FK72-13405-AG
• Location on the vehicle: Rear, Left
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Purpose and Function of the Lamp Socket

The presented rear lamp socket has been specifically designed for the Land Rover Discovery L550 model, taking into account the requirements of the left rear installation. It is responsible for:

• mechanically securing the light sources within the lamp housing,
• providing reliable electrical contact,
• correctly interfacing with the vehicle's installation for position lights, brake lights, and turn signals (depending on the specific lamp configuration).

Its precise fit for the specific body model ensures correct mounting geometry, reducing the risk of looseness, contact overheating, or unstable lighting operation.

Compatibility and Fit for Land Rover Discovery L550

This socket is a dedicated component for the rear lighting system in the Land Rover Discovery L550, facilitating direct installation in place of the factory part. Using an original solution helps maintain:

• consistency with the factory electrical harness,
• compliance with the vehicle's lighting system parameters,
• correct lamp positioning relative to the bodywork.

Its placement on the left rear side of the vehicle minimizes the risk of errors in part selection and speeds up the service process. For workshops and individual users, this means simpler installation and a reduced likelihood of needing modifications to the wiring.

Performance Characteristics and Benefits of the Solution

As an original Land Rover part, the rear lamp socket features construction that adheres to factory quality standards. In practice, this translates to:

• stable electrical connections that minimize voltage drops at the contacts,
• proper routing of wires and connectors within the lamp area,
• easier diagnostics of potential lighting faults.

This product, in used condition, offers a sensible choice for users seeking a technically sound yet economical solution for repairing the lighting system. Replacing just the socket often avoids the need to purchase a complete lamp, reducing service costs while maintaining functionality.

Service Application and Installation Aspects

The left rear lamp socket is particularly useful in situations involving problems such as:

• intermittent operation of brake or position lights,
• corrosion or overheating of contacts in the original socket,
• mechanical damage from collisions or tampering with the lamp.

Replacing the component with an original socket dedicated to the Discovery L550 restores correct lighting operation without requiring wiring modifications. This solution is especially beneficial for workshops specializing in the Land Rover brand that aim to maintain consistency with factory technical documentation.

If you are planning a comprehensive repair or upgrade of the rear lighting area in your Land Rover and need other parts from the same group, such as lenses, lamp modules, or complete light assemblies, check the available parts in the Land Rover Rear Lights & Brake Lights category.

For users interested in a broader approach to servicing premium vehicles using proven used components, valuable tips on cost optimization and part selection can be found in the article Luxury Within Reach – How to Service a Porsche Legend with Proven Used Parts.