Ford Mondeo Mk4 Rear Tailgate Inner Lamp Left N/S Plug Socket 7S71-13A603-A

Ford Mondeo Mk4 Rear Tailgate Inner Lamp Left N/S Plug Socket is an original lighting system component designed to support the lamp mounted on the left side of the tailgate. Thanks to its factory design, it ensures a secure electrical connection and stable operation of the rear and brake lights, which translates into safety and compliance with traffic regulations.

Specifications and technical data

• SKU: 7S71-13A603-A-1
• Mark: Ford
• Condition: Used
• OEM Part Number: 7S71-13A603-A
• Substitutable numbers: 7S71-13A603-A, 7S7113A603A
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The presented plug is a component from the Rear lights and brake lights group, responsible for the electrical connection between the lamp located on the left side of the tailgate and the vehicle's wiring harness. A correctly selected socket eliminates the risk of unstable contact, flickering bulbs, or lighting control system errors, which is important for both driving comfort and safety.

Its location at the rear of the vehicle on the left side means the component operates in an area exposed to temperature changes and humidity, which is why using a dedicated plug is crucial for maintaining proper lighting performance in the long term.

Benefits of using an original Ford socket

The plug has been designed specifically for the Ford Mondeo Mk4, which ensures:

• precise fitment for the left tailgate lamp,
• correct signal routing for the rear and brake lights,
• compatibility with the factory wiring harness without the need for modifications.

As a result, installation is orderly, and electrical connections remain clear and compliant with the manufacturer's service documentation. Using this component allows for an economical repair of the lighting system while maintaining original Ford specifications.

Component condition and service application

The product comes from disassembly and is intended for reinstallation in a vehicle where the factory socket has been damaged, contacts have melted, or the installation has been tampered with. Replacing the plug itself is a cost-effective solution compared to purchasing a complete lamp, while also allowing for the restoration of proper rear and brake light operation in the tailgate.

The component is suitable for both standard post-failure repairs and for organizing the installation after previous unprofessional modifications. Maintaining the original connector type facilitates subsequent diagnostics and service maintenance.

Support for expanding your Ford lighting system

If you are planning a comprehensive repair or upgrade of the rear lighting area in your Ford and need other components from the same group, such as tail light assemblies, lighting modules, or additional housings, check out the available parts in the Ford rear lights and brake lights category.

Practical installation tips

When replacing the plug, it is recommended to maintain the wire sequence consistent with the factory layout and to thoroughly check the condition of the lamp contacts. Careful installation minimizes the risk of future lighting problems, such as intermittent light failure or "bulb out" error messages. Using an original socket in the Ford Mondeo Mk4 helps maintain system integrity and facilitates any future service work.