Ford Mondeo Mk4 Rear Door Window Weatherstrip Trim Left N/S 7S71-A25605-AK

Ford Mondeo Mk4 Rear Door Window Weatherstrip Trim Left N/S is an original body component designed for installation on the rear passenger side. 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 lifting mechanism and acoustic comfort in the cabin. Thanks to the factory fitment for the Mondeo Mk4, installation is precise and requires no bodywork modifications.

Specifications and technical data

• SKU: 1742021
• Mark: Ford
• Condition: Used
• OEM Part Number: 1742021
• Substitutable numbers: 1742021, 7S71-A25605-AK, 7S71A25605AK
• Location on the vehicle: Rear, Left
• Category: Body Mouldings & Trims

Purpose and function of the component

The presented weatherstrip trim is dedicated to the rear left door window of the fourth-generation Ford Mondeo. As a part of the Protective and decorative trims group, it is responsible for:

• sealing the contact point between the window and the door frame,
• draining water from the window surface to the outside of the door panel,
• limiting the ingress of dirt and dust into the door interior,
• stabilizing the window movement during raising and lowering.

A properly selected weatherstrip reduces the risk of window fogging, accelerated corrosion of internal door components, and unwanted rattles or play while driving.

Construction and fitment for Ford Mondeo Mk4

The trim has been designed specifically for the geometry of the rear left window in the Mondeo Mk4, which guarantees factory-perfect fitment with the door frame. The profile of the weatherstrip is matched to the shape of the body, ensuring that the continuity of the car's side line and proper pressure against the window edge are maintained after installation.

The original Ford origin means compliance with factory dimensional tolerances, which is particularly important in the case of rear doors, where minor deviations can result in wind noise or leaks at higher speeds.

Condition, benefits of installation, and service application

The item is in used condition, which allows for an economical repair without sacrificing the manufacturer's original specifications. Replacing a worn or perished trim with a functional component of this type:

• improves door sealing and acoustic comfort in the interior,
• limits water ingress into the door structure,
• reduces the load on the window lifting mechanism,
• restores the aesthetic appearance of the window edge and door frame.

This is a practical solution both for local post-collision repairs and for the gradual renovation of the side body section in the Ford Mondeo Mk4.

Installation area and usage tips

The trim is intended for installation in the rear left area of the body, within the door frame. When replacing, it is worth paying attention to:

• cleaning the mounting edge of old seal residues and corrosion,
• checking the condition of the window guides and water drains in the door,
• correct positioning of the trim profile along the entire length of the edge.

Careful installation allows you to fully utilize the advantages of the original trim and reduce the need for further window adjustments.

Expansion of upgrades within Ford body trims

If you are planning a comprehensive repair or upgrade of the side door edge area in your Ford and need other elements from the same group, such as covers, overlays, or additional trims, check the available parts in the Ford protective and decorative trims category.

If you are also considering repairs within the drivetrain and want to make an informed choice regarding components, it is worth familiarizing yourself with practical tips regarding used parts – you will find a detailed discussion in the article Manual transmission failures in cars – why is an original used part a more sensible choice than regeneration?.