Ford S-Max Door Window Trim Strip Front Left N/S Side Silver 6M21-U20563-AH

Ford S-Max Door Window Trim Strip Front Left N/S Side in silver is an original body component designed for installation on the driver's side. This precisely profiled component from the Window seals and trim strips category provides an aesthetic finish to the window edge and ensures stable glass guidance in the channel, which translates into comfort of use and a consistent look for the side of the vehicle body.

Specifications and technical data

• SKU: 1742025
• Mark: Ford
• Condition: Used
• OEM Part Number: 1742025
• Substitutable numbers: 1742025, 6M21-U20563-AH, 6M21U20563AH
• Location on the vehicle: Front, Left
• Part type: Window Run Channel
• Category: Window Seals, Gaskets & Trims

Purpose and vehicle placement

The presented trim strip is dedicated for installation on the front left door of the Ford S-Max, in the area where the window meets the door frame. The component works in direct contact with the side window, stabilizing its position during raising and lowering and limiting the ingress of contaminants into the door interior. The placement on the vehicle is factory-defined as front – left side, which facilitates clear identification of the part when selecting it for a specific body configuration.

Technical function and benefits of installation

The trim strip performs several important operational functions:

• it creates a tight, guiding edge for the side window, stabilizing its movement in the channel,
• it limits the ingress of water and small contaminants into the door interior,
• it ensures even adhesion of the window to the frame, which contributes to the reduction of wind noise,
• it masks the edge of the sheet metal and the seal, improving the visual continuity of the side body line. Thanks to its silver finish, the trim strip harmoniously fits into the styling of the Ford S-Max, allowing you to restore the consistent look of the side body after a collision, corrosion, or wear of the original element.

Original origin and fitment

The element comes from the Ford OE line, which means it maintains factory geometry, mounting points, and compatibility with original seals and the window lifting mechanism. Proper fitment minimizes the risk of stress on the glass, leaks, or improper operation of the window regulator. Manufacturer markings, including the OEM part number and interchangeable numbers, are assigned to the product in the technical specifications section and allow for verifying compatibility with a specific body version and model year of the Ford S-Max.

Condition and service application

The part is offered as used, which is a cost-effective solution while maintaining original manufacturing quality. This type of element works great for:

• post-accident repairs of the front left door,
• removing the effects of corrosion or mechanical damage to the trim strip,
• restoring the factory look of the side window line after unprofessional repairs. Choosing an original trim strip from the same component group allows you to avoid problems with inaccurate fitment, typical of replacements with a universal profile.

Related elements and service knowledge

If you are planning a comprehensive repair or modernization of the side glazing area in your Ford and need other elements from the same group, such as additional trim strips, window frame seals, or edge masking profiles, check the available parts in the Ford window seals and trim strips category. During bodywork and glass repair, it is also worth paying attention to the condition of the fuel supply system components, especially when the repair concerns a vehicle after a more serious collision – practical tips on the safe selection of used components can be found in the article Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?.