Ford Fiesta Mk7 Window Seal Inner Rear Right O/S Door Trim Strip Gasket 1746921

Ford Fiesta Mk7 Window Seal Inner Rear Right O/S Door Trim Strip Gasket is an original component from the Door seals group, designed for installation in the rear right section of the vehicle body. The precisely matched profile ensures a tight fit to the door frame, reducing noise, water ingress, and vibrations while driving. It is a practical solution for users who want to restore proper acoustic insulation and side window functionality in their Ford.

Specifications and technical data

• SKU: 1746921
• Mark: Ford
• Condition: Used
• OEM Part Number: 1746921
• Substitutable numbers: 1746921, BG
• Location on the vehicle: Rear, Right
• Category: Door Seals

Purpose and function of the seal

The presented seal is dedicated to installation in the rear right part of the body, in the area of the door and passenger window. Its tasks include:

• limiting the ingress of water and moisture into the door interior and cabin,
• reducing wind noise at higher speeds,
• stabilizing the window in the guide, which promotes smooth operation of the lifting mechanism,
• protecting the edges of sheet metal and glass against excessive wear.

Thanks to its carefully selected flexibility, the rubber works in harmony with the bodywork, compensating for minor deformations and ensuring a durable, uniform seal.

Construction and technical features

The seal is made of a weather-resistant rubber compound, adapted for many years of operation in varying temperatures. The working profile has been designed to:

• accurately replicate the shape of the Ford Fiesta Mk7 door frame,
• maintain a stable fit around the entire perimeter of the window,
• retain the elasticity necessary for repeated opening and closing of the door.

The original origin of the component promotes proper fitment with factory mounting points, which facilitates installation and minimizes the risk of leaks. This is particularly important in the rear part of the body, where an incorrect seal can cause dampness in the upholstery and metal components.

Benefits of using an original Ford seal

Using a dedicated seal in the Ford Fiesta Mk7 brings a number of practical benefits:

• Better acoustic insulation – reduction of wind noise and minor window vibrations.
• Protection of the door interior – reduced risk of corrosion of metal components and damage to the electrical wiring in the doors.
• Stable operation of the window mechanism – proper glass guidance reduces the load on the lifting mechanism.
• Aesthetic edge finishing – an even, factory-style outline of the door frame from both the outside and inside.

This solution is especially recommended when replacing the window, performing post-accident repairs, or restoring tightness after many years of vehicle operation.

Selection, installation, and practical application

To ensure proper operation, the seal should be installed only in the rear right part of the body, following the factory path along the perimeter of the door and window. In practice, installation involves:

• thoroughly cleaning the contact surface of dirt and residues of the old seal,
• gradually seating the profile into the door frame groove,
• checking for even placement along the entire length.

A properly selected and installed seal helps maintain vehicle comfort, especially for rear-seat passengers, where leaks are often felt as drafts or localized dampness.

Modernization expansion and additional information

If you are planning a comprehensive repair or modernization of the door area in your Ford and need other components from the same group, such as perimeter seals, side window seals, or frame seals, check the available parts in the Ford Door seals category.

For projects related to improving the comfort, appearance, or functionality of the vehicle, it is also worth considering modifications made using aftermarket components. Practical tips on the safe use of used components can be found in the article Tuning with used parts – how to gain performance without spending a fortune, which discusses the approach to selecting components in terms of durability and cost-effectiveness.