Ford Focus Mk2 Front Door Window Weatherstrip Trim Right O/S 4M51-B20562-AE

Ford Focus Mk2 Front Door Window Weatherstrip Trim Right O/S is an original body component designed for installation on the outer edge of the front passenger-side door. It ensures stable window guidance, limits the ingress of water and debris into the door interior, and improves the operation of the window regulator mechanism. Thanks to its factory-fit design, it is a convenient solution for workshops and users who prioritize the sealing and aesthetics of the side body panels.

Specifications and technical data

• SKU: 4M51-B20562-AE
• Mark: Ford
• Condition: Used
• OEM Part Number: 4M51-B20562-AE
• Substitutable numbers: 1691981, 4M51-B20562-AE, 4M51B20562AE
• Location on the vehicle: Front, Right
• Part type: Window Trim
• Category: Window Seals, Gaskets & Trims

Purpose and function in the vehicle

The presented sealing trim is part of the Window seals and trims category, specifically designed for the front right door of the Ford Focus Mk2. It is responsible for:

• sealing the contact point between the window and the door panel from the outside,
• draining rainwater away from the door structure,
• protecting the window regulator mechanism from dirt and moisture,
• stabilizing the window edge during raising and lowering.

Thanks to its proper profile, the trim supports correct window guidance, which reduces the risk of jamming, excessive play, and unwanted noises during mechanism operation.

Construction and fitment for Ford Focus Mk2

The trim was developed by the vehicle manufacturer, which translates into precise fitment to the door shape and factory mounting points. The seal profile is consistent with the original geometry of the window edge in the Ford Focus Mk2, ensuring that the body line and uniform pressure against the glass are maintained along the entire length after installation.

The vehicle placement, defined as front – right side, allows for clear identification of the correct application of the part during component selection and planning of service work on doors and side windows.

Benefits of using the original sealing trim

Using the original trim in a Ford Focus Mk2 provides a number of practical operational benefits:

• Better protection of the door interior – limiting the ingress of water and debris into the door structure.
• Stable window operation – proper guidance reduces the load on the regulator mechanism and can extend its service life.
• Aesthetic appearance of the door edge – the trim masks the gap between the glass and the panel, improving the visual consistency of the side body.
• Compatibility with factory components – no need for modifications or adjustments to mountings.

This solution is particularly useful for post-collision repairs, replacing corroded or worn seals, and for comprehensive restoration of the side body area.

Component condition and service application

The offered trim is a used component, making it an attractive cost-effective alternative to new parts while maintaining the original design and fitment. This type of component is suitable for both professional body shops and users servicing their own vehicles who expect compliance with the factory assembly standard.

Before installation, it is recommended to perform a standard inspection of the trim's working surfaces and prepare the door and window edges to ensure proper adhesion and durability of the connection.

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

For drivers interested in a broader approach to optimizing service costs and using second-hand parts while maintaining OEM standards, an article describing the practical aspects of selecting used components may be helpful – more information can be found in the material on the advantages of using used OEM parts in vehicle servicing.