Audi A1 8X Front Door Gasket Rubber Seal Gasket Right O/S Outer 8X4837478A

Audi A1 8X Front Door Gasket Rubber Seal Gasket Right O/S Outer is an original body component from the Window seals and trims group, designed for the front right door. It ensures efficient water drainage from the window, limits the ingress of contaminants into the door interior, and supports the proper operation of the window lifting mechanism. This is a practical solution for users who want to maintain the tightness and functionality of the side window in their Audi.

Specifications and technical data

• SKU: 8X4837478A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8X4837478A
• Substitutable numbers: 8X4837478A, 8X4 837 478 A
• Location on the vehicle: Front, Right
• Category: Window Seals, Gaskets & Trims

Purpose and technical function

The presented window trim is a component mounted on the front right door, in direct contact with the side window. Its purpose is to:

• mechanically wipe water from the window surface during raising and lowering,
• limit the ingress of dust, mud, and small particles into the door interior,
• help maintain a stable position of the window in the guides,
• reduce unwanted friction noises between the window and the door panel edge.

This improves vehicle comfort and ensures that internal door components – such as guides or the window lifting mechanism – are better protected against accelerated wear.

Characteristics of the original Audi part

The window seal trim was designed by the Audi brand as a part compliant with factory vehicle standards. This means it fits the specific door geometry of the A1 8X model, features the correct working profile of the wiping edge, and is compatible with the factory mounting system.

As a part from the Window seals and trims category, it ensures consistency with other body seals, which is important for the tightness of the entire door zone. The properly selected shape and stiffness of the trim facilitate installation and allow for stable seating at the window edge.

Condition, service application, and benefits of replacement

The offered trim is a used part, which allows for an economical replacement while maintaining the manufacturer's original specifications. In practice, this is a beneficial solution in situations where:

• the existing seal is cracked, deformed, or delaminated,
• scratches appear on the window caused by a worn wiping edge,
• excessive amounts of water and dirt are entering the door interior,
• unwanted noises occur during window operation.

Replacing it with an original window trim helps restore proper window guidance, reduce the risk of corrosion inside the door, and improve overall acoustic comfort in the cabin. This is particularly important in daily vehicle use, especially when frequently using electric window controls.

Comfort of use and operational aspects

A properly selected window trim affects perceived driving comfort – the window moves more smoothly, and less noise and moisture enter the cabin. Additionally, limiting the contact of dirt with the window lifting mechanism can translate into a longer service life for the entire system.

For vehicles operated year-round in variable weather conditions, regular inspection of the condition of seals and window trims is an important element of service maintenance. Replacing a worn trim with an original component helps maintain stable window operating parameters and the aesthetic appearance of the door edge.

Service expansion and related components

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

For work related to maintaining cabin comfort – including tightness, reducing window fogging, and stable temperature – tips on selecting and servicing components responsible for air conditioning and heating may also be helpful. You can find more practical information in the article Air conditioning and heating – part selection and maintenance for year-round comfort.