Ford Mondeo Mk4 Rear Trunk Tail Light Lamp Inner Left N/S BS71-13A603-BD

Ford Mondeo Mk4 Rear Trunk Tail Light Lamp Inner Left N/S is a component from the Rear lights and brake lights category, designed for installation on the left side of the rear bodywork. It is responsible for proper light signaling within the lamp assembly, supporting the visibility of brake and position lights while maintaining the stylistic consistency of the vehicle's rear section.

Specifications and technical data

• SKU: BS71-13A603-BD
• Mark: Ford
• Condition: Used
• OEM Part Number: BS71-13A603-BD
• Substitutable numbers: BS71-13A603-BD, BS7113A603BD, 1764010, BS71-13A603-BE, BS7113A603BE
• Location on the vehicle: Rear, Left
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Purpose and function in the vehicle

The described inner lamp is dedicated to the rear, left side of the fourth-generation Ford Mondeo body. As part of the rear lighting assembly, it is responsible for clearly communicating the vehicle's maneuvers to drivers behind, which is important for both safety and compliance with traffic regulations.

This element works in conjunction with the outer tail lamp to create a cohesive optical system. A properly selected inner lamp allows for maintaining uniform color and light intensity on both sides of the vehicle, which translates into better visibility of brake and position signals.

Construction and fitment for Ford Mondeo Mk4

The lamp has been designed specifically for the body geometry of the Ford Mondeo Mk4, ensuring proper adhesion to the trunk lid and correct alignment with the outer tail lamp. Proper light guidance and shape matching reduce the risk of leaks and incorrect light beam distribution.

As a component from the Ford group, it maintains the factory stylistic line, which is essential when replacing a single lamp after mechanical damage. Installation takes place in the location provided by the vehicle manufacturer, using original mounting points and the electrical harness.

Condition of the item and benefits of using a used part

The offered lamp belongs to the category of used parts, which allows for an economical repair of the lighting system while maintaining the original design. In practice, this means the ability to restore full functionality of the rear lighting without having to resort to replacements with uncertain fitment.

Using an original lamp from the secondary market reduces the risk of problems with installation, incorrect fit, or differences in light color. This is a particularly beneficial solution for post-accident repairs, where both the correct operation of the electrical system and the maintenance of a consistent appearance of the rear bodywork are important.

Why choose original Ford rear lights and brake lights

In the case of elements such as the inner tail lamp, it is crucial to maintain compliance with the vehicle's factory specifications. Original components from the Rear lights and brake lights group ensure proper light distribution, appropriate light intensity, and compatibility with the vehicle's electrical system, which minimizes the risk of errors in onboard systems.

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Ford and need other elements from the same group, such as outer lamps, light modules, or additional brake light segments, check the available parts in the Ford rear lights and brake lights category.

Practical installation and maintenance tips

When replacing the inner tail lamp, it is recommended to check the condition of electrical connectors and seals around the trunk lid. Proper seating of the element limits the possibility of moisture entering the lamp, which could result in lens fogging or malfunctions of bulbs or light modules.

It is also worth paying attention to even tightening of the mounts to avoid stress in the plastic and potential cracks. A good practice is to compare the newly installed lamp with the element on the opposite side of the vehicle to ensure that the contact line with the bodywork is even and the gaps are maintained.

For users interested in a broader context of selecting vehicle parts, including secondary market components, a guide discussing diagnostics and selection of drivetrain components may be helpful – you can find it in the article Clutch and dual-mass flywheel – diagnostics and selection of drivetrain parts.