Seat Leon Cupra 5F Inner Weatherstrip Strip Rear Right O/S Door 5F4839472B

Seat Leon Cupra 5F Inner Weatherstrip Strip Rear Right O/S Door is a precisely fitted component from the Doors and door panels group, designed for installation in the rear right part of the vehicle body. It is responsible for guiding the window tightly, reducing noise, and protecting the interior of the door from moisture, which translates into stable operation of the window lifting mechanism and acoustic comfort in the cabin.

Specifications and technical data

• SKU: 5F4839472B
• Mark: Seat
• Condition: Used
• OEM Part Number: 5F4839472B
• Substitutable numbers: 5F4839472B, 5F4 839 472 B
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Purpose and function of the weatherstrip

The presented weatherstrip has been designed specifically for the rear right door wing in the Seat Leon Cupra 5F generation model. Its task is to maintain proper pressure of the window against the guides, reduce vibrations, and minimize air drafts while driving. Thanks to its correct profile, it supports the proper geometry of the window, which is essential for both tightness and the durability of the entire lifting mechanism.

This element works in direct contact with the window, so its proper fit is important for the smoothness of the window movement, reduction of scratches, and protection of the door interior from water and contaminants. Using an original weatherstrip from this group allows you to maintain the factory operating parameters of the door and reduce the risk of improper closing.

Benefits of using an original weatherstrip

Choosing an original element from the Seat range primarily means a secure fit to the door structure and compliance with factory body tolerances. The weatherstrip works with the factory window guides and door panel, which facilitates installation and reduces the risk of leaks after replacement.

• maintaining the factory line of the window's contact with the door frame,
• reduction of wind noise and rattling from the window area,
• support for the correct operation of the window lifting mechanism,
• protection of the door interior from excessive moisture.

Thanks to these features, the weatherstrip helps maintain the comfort of using the vehicle and stable operating conditions for components located inside the door, such as guides, cables, or electrical harnesses.

Installation characteristics

The weatherstrip is intended for installation in the rear right part of the body, which eliminates the need for adjustments or shape modifications. The design intended for a specific model facilitates proper seating in the door frame and achieving even pressure along the entire length of the window. Proper positioning of the weatherstrip is crucial for tightness and for avoiding jams during the operation of the lifting mechanism.

The product comes from the Doors and door panels segment, which means it has been designed to work with the factory panel, hinges, and locks, without interfering with the body structure. This is a particularly beneficial solution for post-accident repairs or replacing worn-out consumables within the door area.

Product condition and service application

The offered weatherstrip is a used item, which makes it a reasonable choice for vehicle service where functionality and compliance with the original design are the priority. This type of component will work well both for post-collision repairs and for replacing a worn-out weatherstrip that no longer provides adequate tightness or causes noise while driving.

Replacing the inner window weatherstrip in the rear right door is recommended when symptoms appear such as increased noise in the window area, difficulties in closing the window, or visible signs of wear on the edge adjacent to the window. Using an original element allows you to restore the correct operating conditions of the window and increase the acoustic comfort of the cabin.

Expanding repairs within the door area

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

If you are also considering using electronic components from the secondary market – such as controllers, comfort modules, or sensors – it is worth familiarizing yourself with practical tips regarding the selection and verification of such parts. You will find useful information in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.