Ford Focus ST-2 Mk2 Front Door Window Trim Decal Right O/S 4M51-B201A18-AF

Ford Focus ST-2 Mk2 Front Door Window Trim Decal Right O/S is an original body side trim component, designed for installation on the driver or passenger side depending on the market. As part of the Other car windows and window parts group, it ensures a visually consistent finish for the window edge and stable seal adhesion. Using an OEM component allows you to maintain the factory look of the sporty ST-2 Mk2 version without the need for aftermarket replacements with uncertain fitment.

Specifications and technical data

• SKU: 4M51-B201A18-AF
• Mark: Ford
• Condition: Used
• OEM Part Number: 4M51-B201A18-AF
• Substitutable numbers: 4M51-B201A18-AF, 4M51B201A18AF, 1362671, 4M51-B201A18-AF3YYW, 4M51B201A18AF3YYW
• Location on the vehicle: Front, Right
• Category: Additional Glass & Window Parts

Purpose and fitment

The presented window trim decal has been designed specifically for the Ford Focus ST-2 Mk2 model, taking into account the characteristic geometry of the front doors and the side body line. The component is intended for installation on the front right side of the vehicle, which facilitates correct identification when planning repairs or replacing a damaged trim.

Thanks to its factory origin from the Ford brand, proper dimensional tolerances are maintained, which translates into correct adhesion to the window and door frame. Proper fitment reduces the risk of wind noise, leaks, and unsightly gaps between the window and the door panel.

Technical function in the window and door system

The front door window trim decal performs several important functions within the side body area:

• supports stable window guidance in the upper part of the door frame,
• creates an aesthetic finish for the window edge, consistent with the body line,
• helps maintain proper seal pressure, which helps reduce noise and vibration,
• protects the window edge and paintwork at the point of contact with trim elements.

A well-chosen trim in this area is important not only visually but also functionally – it affects acoustic comfort inside the cabin and the durability of window seals during daily door opening and closing.

Characteristics of the original used part

The offered component comes from dismantling and is marked as used, which in practice means it retains its factory geometry and compatibility with the mounts in the Ford Focus ST-2 Mk2 door. Unlike many aftermarket replacements, the original window trim decal retains the correct profile, making installation smoother and the final result closer to the factory configuration.

A used OEM part is a cost-effective yet technically safe solution, especially for trim elements that must work with existing windows, seals, and guides. Maintaining the original design reduces the need for additional adjustments during installation.

Benefits of using the original window trim

Using this window trim decal in a Ford Focus ST-2 Mk2 brings a number of practical benefits:

• Consistent body appearance – maintaining the factory side line and uniform window finish.
• Better fit to existing windows and seals – lower risk of play and leaks.
• Reduction of wind noise at higher speeds thanks to proper window edge guidance.
• Possibility of restoring the original condition after a collision or door replacement without interfering with the body structure.

This solution is particularly attractive for users who care about maintaining the character of the ST-2 version, where finishing details have a significant impact on the perception of the entire vehicle.

Expanding the window and glass zone in your Ford

If you are planning a comprehensive repair or upgrade of the window and glass zone in your Ford and need other elements from the same group, such as trim strips, seals, or additional guides, check the available parts in the Other car windows and window parts Ford category.

Choosing a used, original window trim decal is also in line with an eco-friendly and economical approach. If you want to better understand how reusing components affects the environment and your car's operating budget, check out the article Eco-driving: discover the benefits of used car parts, where you will find a broader context for using dismantled parts in daily vehicle operation.