Ford Mondeo Mk4 Rear Tail Light Inner Wiring Harness Right O/S BS71-13A602-BD

Ford Mondeo Mk4 Rear Tail Light Inner Wiring Harness Right O/S is an original electrical system component designed to support the right, inner tail light. As part of the Wires, harnesses and connectors category, it ensures proper electrical connection and stable operation of the rear lighting, which translates into safety and compliance with road traffic regulations.

Specifications and technical data

• SKU: BS71-13A602-BD-1
• Mark: Ford
• Condition: Used
• OEM Part Number: BS71-13A602-BD
• Substitutable numbers: BS71-13A602-BD, BS7113A602BD
• Location on the vehicle: Rear, Right
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the wiring harness

The presented wiring harness is dedicated to the rear lighting system of the fourth-generation Ford Mondeo, for the right side, in the inner part of the tailgate or bodywork, depending on the vehicle configuration. It is responsible for transmitting electrical signals to the appropriate light points, enabling the correct operation of position lights, brake lights, or other functions provided for in the given lamp.

The vehicle placement defined as rear – right side allows for clear identification of the installation area and reduces the risk of errors when selecting the part. Thanks to this, the harness can be efficiently connected to the existing installation without the need for modifications or interference with the factory electrical architecture.

Construction and installation fitment

As an item from the Wires, harnesses and connectors category, the product has been designed to work with factory Ford connectors. Properly selected wire cross-sections, segment lengths, and connector placement allow the harness to be routed along original installation paths, which facilitates service and reduces the risk of mechanical damage.

The harness is prepared for operation in typical conditions found in the rear part of the body – near the tailgate and lamps – where temperature changes, humidity, and vibrations occur. The applied design solutions promote connection stability and minimize the risk of chafing or loose contacts.

Benefits of using an original Ford wiring harness

Using an original wiring harness dedicated to the Ford Mondeo Mk4 allows you to maintain the consistency of the electrical system and avoid problems typical of replacements or modifications. Key advantages include:

• secure fitment to factory connectors and mounting brackets,
• maintenance of correct electrical parameters for the tail light circuit,
• reduction of the risk of installation errors and lighting failure warnings,
• easier diagnostics in the future thanks to compliance with Ford service documentation.

For the user, this means stable operation of the rear lighting, which affects the clarity of light signals for other road users and the overall comfort of vehicle operation.

Product condition and service application

The offered wiring harness is a used item, which in practice means it comes from disassembly and has been verified for suitability for further use. This type of part is a particularly attractive solution for post-accident repairs, mechanical damage within the tailgate area, or problems with intermittent lighting on the right side.

Replacing the harness is recommended in situations where there is insulation chafing, signs of corrosion on contacts, unstable lamp operation, or previous unprofessional installation repairs. Using a complete, original harness allows you to restore the factory wire routing and organize the installation in the rear of the vehicle.

Compatibility by part numbers and additional materials

To ensure full compatibility with a specific equipment version and vehicle year, it is worth comparing the OEM part number and any interchangeable numbers with the vehicle documentation or data from the service system before purchasing. If in doubt, checking the tail light configuration in the given Mondeo Mk4 unit may also be helpful.

If you want to verify the compatibility of the part with your car step-by-step based on the OEM number or VIN data, use the practical tips contained in the article Guide: how to choose the right car part by VIN and OEM number, where you will find a procedure scheme and a list of questions helpful when contacting the seller.

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Ford and need other components from the same group, such as additional harnesses, wire segments, or compatible connectors, check the available parts in the Ford wires, harnesses and connectors category.