Audi A4 B8 Window Seal Door Trim Strip Chrome Moulding Rear Right O/S 8K0853764F

Audi A4 B8 Window Seal Door Trim Strip Chrome Moulding Rear Right O/S is a precisely fitted body component responsible for effectively draining water from the window and providing an aesthetic finish to the upper edge of the door. Thanks to its chrome finish, the trim harmoniously blends with the car's side profile, emphasizing its consistent, factory-original look and reducing the risk of contaminants entering the door interior.

Specifications and technical data

• SKU: 8K0853764F
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0853764F
• Substitutable numbers: 8K0853764F, 8K0 853 764 F, 8K0853764H, 8K0 853 764 H
• Location on the vehicle: Rear, Right
• Color: Chrome
• Category: Window Seals, Gaskets & Trims

Purpose and function of the window trim

The rear right window trim on the Audi A4 B8 works in direct contact with the glass, creating a flexible barrier between the glass and the door panel. It is responsible for:

• mechanically wiping water from the window surface during raising and lowering,
• limiting the ingress of dust, mud, and small particles into the door interior,
• reducing wind noise around the window frame,
• maintaining stable window guidance within the tracks.

A properly selected trim from the Window seals and trims category has a direct impact on acoustic comfort, protection of the window lifting mechanism, and the durability of the paint in the contact area with the seal.

Color, finish, and body fitment

The chrome finish of the trim has been designed to maintain consistency with the styling line of the Audi A4 B8. The component is mounted on the rear right side of the body, in the upper door area, where it:

• creates a visual line with the other side trims,
• emphasizes the characteristic window profile,
• ensures an aesthetic transition between the glass and the door metal.

The chrome surface is easy to maintain and allows for a quick restoration of an attractive appearance after polishing, which is important for the visual renovation of the side of the body.

Installation and operational characteristics

The trim is designed for installation in the rear right body area, in the factory mounting location. The design, intended for this specific Audi model, allows for:

• maintaining the original geometry of contact with the glass and door panel,
• proper cooperation with the window lifting mechanism,
• maintaining a seal around the upper edge of the door.

As a sealing component, the trim helps protect the inside of the door from moisture, which promotes a longer service life for locks, guides, and electrical components located in this area.

Condition of the part and service application

The offered trim is a used part, making it a practical choice for post-accident repairs, replacement after corrosion, or restoring the factory look of the side body without the need for more expensive solutions. This type of component is particularly useful in situations where:

• the original trim has been mechanically damaged (scratches, deformations),
• a leak has occurred at the contact point between the window and the door,
• it is necessary to restore visual consistency after painting or replacing the door.

Selecting a trim compatible with the Audi design allows you to maintain factory-fitment of components and avoid problems with leaks or improper window operation.

Complementary parts and service knowledge

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

For larger service tasks, including those involving the drivetrain or transmission, knowledge about the cost-effectiveness of using used parts may be helpful – this is discussed in more detail in the article Used transmission – when is it worth it and what you need to remember, which covers issues of compatibility and informed component selection.