Ford Mondeo Mk5 Front Door Glass Run Channel Seal Right O/S 2109858

Ford Mondeo Mk5 Front Door Glass Run Channel Seal Right O/S is an original component from the Window seals and trims group, designed for installation on the driver or passenger side depending on the market. It ensures stable glass guidance, reduces wind noise, and improves body sealing, which translates into a more comfortable and quieter ride.

Specifications and technical data

• SKU: 2109858
• Mark: Ford
• Condition: Used
• OEM Part Number: 2109858
• Substitutable numbers: 2109858, DS73-F21596-CB, DS73F21596CB, DS73-F21596-A, DS73F21596A
• Location on the vehicle: Front, Right
• Part type: Window Run Channel
• Category: Window Seals, Gaskets & Trims

Purpose and function in the vehicle body

The presented glass run channel seal is designed for installation in the front right door of the Ford Mondeo Mk5. It is responsible for the precise guidance of the glass within the door frame, stabilizing its upward and downward movement, and reducing clearances that could cause rattling, vibrations, or leaks. Thanks to its properly profiled construction, the component supports:

• reduction of wind noise at higher speeds,
• protection of the door interior against excessive moisture ingress,
• proper operation of the window lifting mechanism,
• maintenance of a stable glass position when closed.

Original origin and fitment

As a part from the Ford brand, the glass run channel seal is manufactured according to the vehicle manufacturer's factory specifications. This means maintaining the correct profile, material hardness, and geometry, which translates into a secure fit to the door frame and no need for modifications during installation. The element has a dedicated OEM part number and assigned interchangeable numbers, which facilitates compatibility verification with a specific body version and model year of the Mondeo Mk5. This allows for safely replacing a worn or damaged glass guide with the appropriate component from the same group.

Condition, origin, and benefits of choosing used OEM

The offered seal is a used item, sourced from dismantling, which allows combining an attractive purchase cost with the preservation of original OEM quality. In practice, this means better fitment than many aftermarket replacements and a lower risk of installation issues. Choosing a used original part is particularly beneficial when you care about:

• maintaining factory door and glass fitment,
• reducing repair costs while maintaining quality,
• quick availability of the element without long waiting times for a new part delivery. If you want to better understand how used OEM elements affect repair time and workshop workflow organization, it is worth reading the article on the impact of used OEM part availability on repair time.

Placement on the vehicle and installation aspects

The seal is intended for installation in the front – right side of the vehicle area. Correct placement is crucial for sealing and glass operation, so it is worth verifying the side and body type compatibility before installation. During replacement, it is recommended to:

• thoroughly clean the guide channel in the door frame,
• check the condition of the window lifting mechanism,
• verify that the glass moves smoothly throughout its entire range of motion after installing the new guide.

Technical support and part selection

Selecting the right body and door equipment elements often requires verifying catalog numbers and comparing part designs. In the case of fuel supply system components, where precision in selection is critical for engine operation, the guide on the safe selection of a used injection pump and fuel rail may be helpful, as it shows how to approach the purchase of used dismantled parts. If you are planning a comprehensive repair or modernization of the window area in your Ford and need other elements from the same group, such as additional guide seals, trim strips, or door frame seals, check the available parts in the Ford window seals and trims category.