Ford Focus Mk3 Window Guide Weatherstrip Seal Gasket Front Left N/S 1901516

Ford Focus Mk3 Window Guide Weatherstrip Seal Gasket Front Left N/S is a precision body component responsible for the proper guidance and sealing of the window in the driver's door. A properly selected seal from the Window seals and trims group reduces noise, improves acoustic comfort, and protects the interior of the door from moisture. This component is designed for installation on the front left side of the vehicle, in accordance with Ford's factory design.

Specifications and technical data

• SKU: 1901516
• Mark: Ford
• Condition: Used
• OEM Part Number: 1901516
• Substitutable numbers: 1901516, F1EB-A21511-BB, F1EBA21511BB
• Location on the vehicle: Front, Left
• Part type: Window Seal
• Category: Window Seals, Gaskets & Trims

Purpose and function in the Ford Focus Mk3

The presented window guide seal has been designed specifically for the front door on the left side of the third-generation Ford Focus model. Its tasks include:

• stable vertical guidance of the window during raising and lowering,
• reduction of lateral play that can cause rattling and vibrations,
• sealing the contact point between the window and the door frame, which reduces the ingress of water and contaminants,
• reduction of wind noise at higher speeds.

Thanks to its fitment for the specific mounting location on the vehicle, this component works in conjunction with the window regulator mechanism and other door seals, maintaining the factory geometry and body lines.

Construction and body fitment

The Ford Focus Mk3 Window Guide Weatherstrip Seal Gasket Front Left N/S has a profile adapted to the shape of the door frame and the thickness of the glass. The appropriate stiffness and flexibility of the material allow for:

• secure seating in the door slot without the need for modifications,
• maintaining stable pressure against the edge of the glass,
• compatibility with the factory window regulator mechanism.

Such a fit promotes the maintenance of a tight seal and reduces the risk of leaks in the front door area, which is important for both driving comfort and the protection of internal door components.

Component condition and service application

The offered seal is a used component, which in practice means the possibility of an economical repair of the door area while maintaining the original geometry and compatibility with the Ford body. This type of part is particularly suitable in situations where:

• the original seal is mechanically damaged (cracks, tears, deformations),
• there are leaks resulting in increased noise or water ingress,
• after body and paint repairs, it is necessary to restore proper window guidance.

Using an original seal from this group allows for reducing the risk of problems with window closing and improper adhesion to the door frame.

Benefits of using an original window guide seal

Selecting the correct Ford Focus Mk3 Window Guide Weatherstrip Seal Gasket Front Left N/S translates into a number of practical benefits:

• Stable operation of the window mechanism – lower load on the regulator motor and guides due to proper guidance of the glass pane.
• Better acoustic sealing – reduction of wind whistles and aerodynamic noise in the driver's door area.
• Protection of the door interior – reduced risk of water ingress into the interior, which promotes a longer service life for electrical harnesses and mechanisms.
• Factory fitment – no need for modifications, drilling, or cutting, which facilitates installation and shortens repair time.

Expanding repairs within Ford windows and seals

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

For users interested in a broader approach to vehicle service and the selection of appropriate maintenance components, a guide material dedicated to engine accessory maintenance in popular models may be useful, available in the article Reliability under the star sign – how to take care of engine accessories in popular Mercedes-Benz C-Class and E-Class models?. Although it concerns a different brand, it shows a practical approach to prevention and replacement of key components, which can also be applied to servicing a Ford.