Ford Fiesta Mk7 Window Weatherstrip Rear Left N/S Window Strip Seal 1691521

Ford Fiesta Mk7 Window Weatherstrip Rear Left N/S Window Strip Seal is a precisely profiled component from the Doors and door panels group, designed for the rear left window of this model's bodywork. The black color of the seal ensures a visually consistent installation with factory body components, and the proper fit allows for maintaining tightness and acoustic comfort inside the vehicle.

Specifications and technical data

• SKU: 1691521
• Mark: Ford
• Condition: Used
• OEM Part Number: 1691521
• Substitutable numbers: 1691521, BG
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Doors & Door Skins

Purpose and function of the window seal

The presented seal is dedicated for installation in the rear left part of the Ford Fiesta Mk7 body, in the door window area. It is responsible for stable window guidance in the door frame, limiting water ingress, and reducing wind noise while driving. Thanks to its proper profile, it supports the correct operation of the window lifting mechanism and helps maintain adequate pressure against the frame.

This element is particularly important for:

• repairs after collisions or bodywork interventions in the rear door zone,
• eliminating leaks and seepage around the window,
• reducing cabin noise after window replacement or door adjustment.

Construction, color, and fit

The seal is made in black, which allows for an aesthetic connection with factory window frames and other door trim elements. This shade is standard for this model, ensuring that after installation, the element does not stand out visually and maintains the original character of the bodywork.

The seal profile has been designed for the specific geometry of the rear left window, which facilitates installation and minimizes the risk of improper placement in the guide. Proper fit translates into:

• stable window guidance throughout its entire range of operation,
• even pressure against the door frame,
• reduction of vibrations and unwanted noises while driving.

Installation characteristics and service application

The rear left window seal in the Ford Fiesta Mk7 is an element worth replacing during any work related to window removal, door adjustment, or repair of the lifting mechanism. A properly selected seal helps restore factory tightness parameters and vehicle comfort.

In workshop practice, this type of element is used, among others, for:

• door regeneration after corrosion or bodywork repairs,
• eliminating rattles and window play in the guide,
• preparing the car for further operation after replacing the window or door lock.

Benefits of using a dedicated seal

Using the correct window seal in the rear left part of the body translates into a number of practical benefits. First of all, it allows for limiting moisture ingress into the door interior, which is important for the durability of mechanisms and electrical installations. Additionally, it improves acoustic comfort by reducing wind noise at higher speeds.

A properly selected element from the Doors and door panels group also supports maintaining the correct window geometry relative to the perimeter seals, which is important for long-term vehicle operation and reduces the need for frequent adjustments.

Expanding work within the Ford Fiesta Mk7 door area

If you are planning a comprehensive repair or upgrade of the door zone in your Ford and need other elements from the same group, such as panels, frames, or additional reinforcements, check the available parts in the Ford Doors and door panels category.

Technical support and selection of used elements

When working with used body components, such as window seals, it is worth knowing good practices for selection and installation to maintain vehicle safety and functionality. For those planning broader modifications or refreshing the car using second-hand parts, the article Tuning with used parts – how to gain performance without spending a fortune, which discusses the principles of conscious use of used components, may be helpful.