Ford Focus Mk3 Window Frame Trim Cover Rear Left Door N/S BM51-A247B56-AEW

Ford Focus Mk3 Window Frame Trim Cover Rear Left Door N/S is a component from the Doors and door panels group, designed for installation in the rear left part of the vehicle body. It ensures stable seating of the window in the door, improves sealing, and supports the proper operation of the lifting mechanism, which translates into user comfort and the aesthetics of the side body area.

Specifications and technical data

• SKU: BM51-A247B56-AEW
• Mark: Ford
• Condition: Used
• OEM Part Number: BM51-A247B56-AEW
• Substitutable numbers: BM51-A247B56-AEW, BM51A247B56AEW, 1727041
• Location on the vehicle: Rear, Left
• Part type: Door Frame
• Category: Doors & Door Skins

Purpose and function of the component

The described window frame trim cover is dedicated to the rear left door wing in the Ford Focus Mk3. It is responsible for guiding and supporting the window, as well as protecting the edge of the door panel from excessive loads resulting from the operation of the window regulator and vehicle vibrations.

Thanks to its proper profile and fit to the door structure, the component helps maintain the correct geometry of the window, reduces its play, and supports the maintenance of proper sealing at the contact point between the glass and the seals.

Construction and fitment for Ford Focus Mk3

The window frame trim cover has been designed as a structural part of the door, working in conjunction with the outer panel, inner panel, and the window lifting mechanism. The shape and mounting points are adapted to the specific geometry of the rear left side of the Ford Focus Mk3 body, which allows for installation without the need for modifications or forced fitting.

As a component from the Doors and door panels group, it ensures dimensional consistency with other factory components, which facilitates maintaining proper gaps between the window, seals, and door skin.

Benefits of using the original window frame trim cover

Using a properly selected window frame trim cover in the rear left door brings a number of practical benefits:

• more stable window guidance in the tracks,
• reduction of unwanted vibrations and rattling while driving,
• better adhesion of the window to the seals, which helps maintain tightness,
• preservation of correct door geometry after bodywork repairs or window replacement.

The used component allows for an economical repair while maintaining a structure consistent with the factory solution, which is particularly important for the precise fitting of doors and windows.

Vehicle placement and service application

The trim cover is intended for installation in the rear left part of the vehicle body, within the passenger door area. Such placement requires maintaining appropriate rigidity and compatibility with factory mounting points so that no additional window adjustment beyond standard service settings is required after installation.

The component will work well both for post-accident repairs and for replacing worn or damaged door components when problems arise with window operation, its guidance, or excessive structural play.

Expanding door area repairs in a Ford

If you are planning a comprehensive repair or upgrade of the door area in your Ford and need other components from the same group, such as skins, reinforcements, or other window frames, check out the available parts in the Ford Doors and door panels category.

For drivers interested in the wider use of used parts in the automotive industry, including in the context of tuning and repairing cars of other brands, it is worth checking out the guide on our blog: Audi with second-hand parts – tuning and repairs without loss of quality.