Ford Focus Titanium Door Window Frame Moulding Trim Left N/S 4M51-A20899-AG

Visual condition of the part

The product shows signs of use visible in the photos.

Ford Focus Titanium Door Window Frame Moulding Trim Left N/S is an original body trim component designed for installation on the driver's side. This precisely fitted moulding from the Door Upholstery category allows you to restore the factory look of the window frame and ensures stylistic consistency of the vehicle's entire side profile. By using a part from the Ford OE group, you maintain compliance with factory assembly and aesthetic standards.

Specifications and technical data

• SKU: 4M51-A20899-AG
• Mark: Ford
• Condition: Used
• OEM Part Number: 4M51-A20899-AG
• Substitutable numbers: 4M51-A20899-AG, 4M51A20899AG, 1675420
• Location on the vehicle: Left
• Category: Door Panels

Purpose and function of the component

The presented door window frame moulding is dedicated for installation on the left side of the vehicle, in the door area. It is responsible for the aesthetic finishing of the window edge and the harmonious connection of the door surface with the body line. As an upholstery element, it creates a visual whole with seals, door panels, and other mouldings, reducing the risk of unwanted gaps and misalignments.

Design, fitment, and installation

The moulding has been designed specifically for the Titanium trim level, which translates into the correct profile, shape, and mounting method tailored to the factory door construction. The original Ford OE origin means maintaining the correct geometry, thanks to which the window frame line remains even, and the gaps between elements are kept to a minimum. Installation takes place in the factory location, without the need for modifying the door structure, which facilitates service work and shortens replacement time.

Condition, service application, and benefits

The item is offered in used condition, which provides a reasonable compromise between repair costs and maintaining the vehicle's original character. This type of moulding is suitable for both post-accident repairs and the replacement of worn or damaged trim elements, for example in the case of deformations, cracks, or problems with proper adhesion to the glass. Using an original window frame moulding allows you to maintain visual consistency with other body components and reduces the risk of fitment issues typical of aftermarket replacements.

Application in comprehensive door area restoration

When working on the entire door area – such as replacing panels, seals, or other trim elements – choosing the right window frame moulding is important for the final visual effect and fitment quality. If you are planning a comprehensive repair or upgrade of the door area in your Ford and need other parts from the same group, such as upholstery panels, decorative strips, or edge trims, check the available parts in the Ford Door Upholstery category.

Additional technical and operational information

As a Ford OE group component, the window frame moulding has been developed with the aim of maintaining appropriate rigidity and mounting stability over a long period of operation. Proper fitment to the door structure reduces stress in the mounting area and promotes even adhesion to the glass, which is important during frequent opening and closing of the door. Before installation, it is recommended to verify compatibility with the specific body version and compare the shape and mounting points with the removed element, which will facilitate trouble-free installation and avoid additional adjustment work.

If you are interested in a broader context of selecting used components and want to better assess the cost-effectiveness of repairs using second-hand parts, it is worth reading the guide: Used gearbox – when is it worth it and what you need to remember. Although it concerns a different group of components, it addresses universal issues related to compatibility, condition assessment, and repair economics, which may also be helpful when planning bodywork and finishing tasks.