Ford Mondeo Mk5 Front Door Window Weatherstrip Moulding Seal Left N/S 2399507

Ford Mondeo Mk4 Front Door Window Weatherstrip Moulding Seal Left N/S is an original body component designed for installation on the driver's side. It belongs to the Window seals and mouldings group, responsible for sealing, protection against water and noise, as well as stable window guidance within the door. It is a practical solution for users who want to restore the proper operation of the window mechanism and the aesthetics of the side body section.

Specifications and technical data

• SKU: 2399507
• Mark: Ford
• Condition: Used
• OEM Part Number: 2399507
• Substitutable numbers: 2399507, DS73F20563CB, DS73-F20563-CB
• Location on the vehicle: Front, Left
• Part type: Window Trim
• Category: Window Seals, Gaskets & Trims

Purpose and function in the Ford Mondeo Mk4

The presented sealing moulding is designed for installation on the front left door of the fourth-generation Ford Mondeo. It is responsible for properly sealing the contact point between the window and the door frame, as well as guiding the window during raising and lowering. A properly selected seal limits the ingress of water, dust, and air gusts into the cabin, which translates into stable acoustic comfort and protection of the door upholstery.

This element is particularly important in vehicles operated in variable weather conditions, where wear of factory seals leads to noise, window vibrations, or moisture inside the door. Replacing it with a functional component allows for restoring the proper fit of the window to the frame and reducing the risk of corrosion of internal door components.

Construction and performance features

The front left door window seal in the Mondeo Mk4 combines protective and guiding functions. The profile of the element has been matched to the shape of the door frame, so that after installation, it creates a coherent outline around the window. A properly formed working edge interacts with the glass surface, ensuring even pressure along its entire length. This solution reduces the phenomenon of window rattling when closing the door and minimizes play while driving.

As a part from the Window seals and mouldings group, this element also affects the visual finish of the upper door edge. A correctly installed moulding masks the gap between the window and the frame, which improves the consistency of the side body line. For the user, this means not only better protection against external factors but also a more orderly appearance of the vehicle.

Installation and body fitment

The seal is intended for installation in the factory mounting points on the front left door. Thanks to the preservation of the original geometry, the fitment to the door frame and window proceeds in a predictable manner, without the need for modifications. In practice, this facilitates the work for both professional workshops and users servicing the bodywork themselves.

When replacing, it is worth paying attention to:

• the condition of the door edge where the seal is seated,
• the correct positioning of the profile along the entire length of the frame,
• the free movement of the window after installation, without jamming or excessive resistance.

A properly selected and installed element helps eliminate typical signs of wear, such as air whistling at higher speeds or slight window knocking on uneven surfaces.

Use of the OEM used part

The offered seal is an original Ford component in used condition, which means it retains its factory shape and compatibility with the Mondeo Mk4 door structure. In many cases, using such an element is a reasonable compromise between cost and fitment quality, especially when the priority is to restore proper window operation and reduce cabin noise.

For users interested in broader use of used components in modernization or car refreshing projects, an article describing a practical approach to tuning using second-hand parts may be helpful – more information can be found in the material The best used parts for tuning your car.

Expanding work in the area of Ford windows and doors

If you are planning a comprehensive repair or modernization of the window and door area in your Ford and need other elements from the same group, such as additional guide seals, trim mouldings, or edge seals, check the available parts in the category Ford window seals and mouldings.