Ford Focus Titanium Door Belt Weatherstrip Rear Left N/S 4M51-A25861-AH

Visual condition of the part

The product shows signs of use visible in the photos.

Ford Focus Titanium Door Belt Weatherstrip Rear Left N/S is an original body component from the Window seals and trims group, designed for installation in the rear left door area. The precisely formed profile ensures stable window guidance, reduces wind noise, and helps maintain proper cabin sealing, which translates into a more comfortable driving experience.

Specifications and technical data

• SKU: 4M51-A25861-AH
• Mark: Ford
• Condition: Used
• OEM Part Number: 4M51-A25861-AH
• Substitutable numbers: 4M51-A25861-AH, 4M51A25861AH, 1523458
• Location on the vehicle: Rear, Left
• Part type: Inner Beltline Seal
• Category: Window Seals, Gaskets & Trims

Purpose and function of the window seal

The presented seal is dedicated to the rear left door window in the Ford Focus Titanium version. The component is responsible for the correct guidance of the window in the channels and for limiting the ingress of water, dust, and air drafts into the vehicle interior. Thanks to the appropriately selected cross-section and material flexibility, the seal works with the window lifting mechanism, stabilizing its position while driving.

A properly selected window seal also affects cabin acoustics – it reduces noise at higher speeds and minimizes window vibrations on uneven surfaces. This is particularly important in trim levels such as Titanium, where higher driving comfort and consistent body finish are expected.

Construction and fitment for Ford Focus Titanium

The seal has been designed as a component consistent with the factory geometry of Ford doors, which facilitates installation and ensures proper adhesion to the window frame. The working profile is matched to the shape of the glass and the door edge, so it does not require additional adjustment or trimming after installation. The appropriate structural rigidity allows for stable seating in the mounting slot while maintaining the necessary flexibility during window operation.

As an original Ford component, the seal works with factory window lifting mechanisms and other door components, such as trim strips or upholstery panels. This allows for maintaining visual and technical consistency of the entire side body segment.

Vehicle placement and benefits of correct installation

The seal is intended for installation in the rear left part of the body, within the passenger door. Correct placement is crucial for:

• maintaining the tightness of the connection between the window and the door frame,
• limiting water ingress into the door interior,
• reducing cabin noise while driving,
• stabilizing the window in the channels during frequent opening and closing.

Replacing a worn seal with a functional component allows for restoring the correct operating conditions of the window mechanism and reducing the risk of corrosion inside the door caused by moisture ingress.

Characteristics of the used component

The offered seal is a used component, meaning it comes from dismantling and was previously used in a vehicle. Such components are often chosen for body repairs because they allow for maintaining original fitment and construction while reducing costs compared to new parts. In the case of window seals, it is important that the profile retains its geometry and flexibility – this allows for further trouble-free use in another vehicle.

Compatibility within the Ford group

As an element from the Window seals and trims group intended for Ford, the product is marked with an OEM part number and has interchangeable numbers, which facilitates verification of compatibility with a specific body version. When selecting, it is worth comparing the shape and run of the seal with the element currently installed in the vehicle, especially in the case of differences in trim levels or production years.

If you are planning a comprehensive repair or upgrade of the window and door area in your Ford and need other elements from the same group, such as additional frame seals, window trims, or finishing profiles, check the available parts in the Ford Window seals and trims category.

Summary of application in Ford Focus Titanium

Ford Focus Titanium Door Belt Weatherstrip Rear Left N/S is a practical solution for users who want to restore proper sealing and smooth window operation in the rear left part of the body. The original Ford origin promotes precise fitment, and the design adapted to the specific model facilitates installation and subsequent operation. Choosing such a component allows for maintaining the technical consistency of the vehicle and improving driving comfort without interfering with the factory door construction.