Seat Ibiza Mk5 5Dr Door Window Inner Seal Gasket Rear Left N/S 6F0839475D

Visual condition of the part

The product shows signs of use visible in the photos.

Seat Ibiza Mk5 5Dr Door Window Inner Seal Gasket Rear Left N/S is an original component from the Window seals and trims group, designed for installation on the rear left side. It ensures a tight window guide, reduces wind noise, and helps maintain the stable operation of the window lifting mechanism during daily use.

Specifications and technical data

• SKU: 6F0839475D
• Mark: Seat
• Condition: Used
• OEM Part Number: 6F0839475D
• Substitutable numbers: 6F0839475D, 6F0 839 475 D
• Location on the vehicle: Rear, Left
• Category: Window Seals, Gaskets & Trims

Purpose and function of the component

The presented Seat Ibiza Mk5 5Dr Door Window Inner Seal Gasket Rear Left N/S has been designed specifically for the five-door version of the Seat Ibiza Mk5. Its task is to precisely seal the window edge from the inside of the door, which limits the ingress of moisture, dust, and reduces air noise while driving.

A properly selected seal profile stabilizes the window in the guide, which contributes to smoother regulator operation and reduces the risk of unwanted play or rattling within the door area.

Benefits of using an original seal

Using an original component from this group allows you to maintain the factory door fitment and proper window contact geometry. Thanks to this:

• air drafts at higher speeds are reduced,
• the noise level in the cabin is decreased,
• protection of the door interior against moisture is improved,
• stable operation of the window lifting mechanism is maintained.

This is particularly important for daily vehicle use, when you frequently use the electric window controls and expect consistent, predictable operation of the entire system.

Vehicle placement and fitment

The component is intended for installation in the rear zone, on the left side, in the five-door body of the Seat Ibiza Mk5. Such dedicated placement means that the shape and length of the seal are matched to the specific door geometry, which facilitates installation and allows for uniform pressure along the entire length of the window edge.

As a result, after proper installation, the seal works in harmony with other door components, creating a cohesive system of protection against water, dirt, and noise.

Characteristics of the used component

The offered product is a used part, which in practice means a favorable compromise between repair costs and maintaining the manufacturer's original specifications. For many users, this is a sensible solution for maintenance repairs, especially when they want to maintain factory fitment without having to resort to cheaper, yet less precise, aftermarket replacements.

In the case of components such as window seals, using an original component from dismantling often translates into better fitment than universal solutions, which has a direct impact on acoustic comfort and protection of the door interior.

Support with selection and repair expansion

If you are planning a comprehensive repair or upgrade of the door glazing area in your Seat and need other elements from the same group, such as additional guide seals, trim strips, or inner window trims, check the available parts in the Seat window seals and trims category.

When choosing used components, it is worth paying attention to the general condition of the component and its origin. Additional tips on the safe use of parts from the secondary market, particularly in the area of the fuel system, can be found in the article: Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?

If you are considering a wider post-accident repair and want to better understand when choosing parts from dismantling is beneficial, the following guide may also be helpful: Post-accident repair of your car: why are used body parts a better choice than replacements?