Ford Fiesta Mk7 Door Window Glass Run Seal Frame Rear Left N/S 8A61-A25825-AM

Ford Fiesta Mk7 Door Window Glass Run Seal Frame Rear Left N/S is an original body component from the Window seals and moldings group, designed for installation in the rear left door section. It ensures a tight seal for the window, reduces wind noise, and protects the interior of the door from moisture, which translates into stable operation of the window regulator mechanism and acoustic comfort in the cabin.

Specifications and technical data

• SKU: 8A61-A25825-AM
• Mark: Ford
• Condition: Used
• OEM Part Number: 8A61-A25825-AM
• Substitutable numbers: 8A61-A25825-AM, 8A61A25825AM, 1761036
• Location on the vehicle: Rear, Left
• Part type: Window Seal
• Category: Window Seals, Gaskets & Trims

Purpose and function in the Ford Fiesta Mk7

The presented window frame seal is dedicated to the rear left door of the Ford Fiesta Mk7. The component is responsible for the precise guidance of the glass in the channel, stabilizing its movement, and maintaining proper pressure against the door frame. As a result, it reduces air drafts, minimizes glass vibration, and helps protect the door interior from water and contaminants.

As a part structurally matched to a specific model, the seal works with the factory window regulator mechanism, maintaining proper geometry and perimeter sealing. Installing the correct component in this area is important for both driving comfort and the durability of other door components.

Construction and fitment

The rear left window run seal has been designed as a profile matched to the shape of the Ford Fiesta Mk7 door frame. The properly formed cross-section ensures:

• stable guidance of the glass edge throughout its entire range of motion,
• maintenance of even glass pressure against the frame,
• reduction of cabin noise at higher speeds,
• limitation of moisture ingress into the door interior.

The original Ford origin means that factory dimensional tolerances are maintained, which facilitates installation and helps avoid issues with door closing or window operation after replacing the part.

Benefits of using an original seal

Using the correct window frame seal in the rear left part of the body provides a number of practical operational benefits:

• Better door sealing – reduction of air drafts and improvement of acoustic comfort in the interior.
• Protection of the window mechanism – reduced risk of corrosion and seizing of moving parts due to better water drainage and less ingress of contaminants.
• Stable window operation – reduction of side play, less load on the regulator motor and guides.
• Consistency with factory finish – maintaining the original contact line between the glass and the door frame.

The element from this group is particularly recommended when symptoms such as increased noise from the rear window, difficulty closing the window, noticeable play, or visible wear of the old seal occur.

Condition, installation, and service application

The offered seal is a secondary market item in used condition, which allows for economical repair while maintaining the manufacturer's original specifications. Before installation, it is recommended to check the mounting sockets in the door and clean the guide channel to ensure proper seating of the profile and smooth window operation.

The seal will work well both for local repair of a single door and for broader bodywork and paint repairs after a collision or corrosion in the rear left part of the body. Replacing this component is a good complement to work on the window regulator mechanism, door hinges, or lock adjustment.

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

If you are also considering service or modernization of drive systems in four-wheel-drive vehicles and want to better understand the specifics of various AWD solutions, you will find useful information in the article xDrive, 4Matic, quattro or 4Motion – a comparison of AWD systems.