Audi Q7 4L Window Frame Trim Strip Rear Left N/S Ibis White - Y9C 4L0853084B

Visual condition of the part

The product shows signs of use visible in the photos.

Audi Q7 4L Window Frame Trim Strip Rear Left N/S Ibis White is an original rear left window frame trim strip designed for the Audi Q7 4L generation body. This component in Ibis White – Y9C allows for an aesthetically pleasing and technically correct replacement of a damaged trim, restoring the consistent appearance of the side bodywork and the proper guidance of the window seal. Thanks to its factory origin from the Audi range, proper fitment to the body and window lines is maintained.

Specifications and technical data

• SKU: 4L0853083B-IWH
• Mark: Audi
• Condition: Used
• OEM Part Number: 4L0853083B
• Substitutable numbers: 4L0853083B, 4L0 853 083 B
• Location on the vehicle: Rear, Left
• Color: Ibis White - Y9C
• Category: Window Seals, Gaskets & Trims

Purpose and function of the component

The rear left window frame trim strip is responsible for the aesthetic finish of the upper part of the side body zone and the stable guidance of the window seal. A correctly selected and installed component:

• ensures proper adhesion of the seal to the glass and bodywork,
• limits the ingress of water and contaminants into the window frame area,
• maintains a visually consistent window line on the rear left side of the vehicle,
• minimizes the risk of unwanted wind noise while driving.

The placement on the vehicle on the rear left side allows for precise fitting to the specific corner of the body, which is important for both sealing and appearance.

Color and body fitment

The finish in Ibis White – Y9C is consistent with the factory Audi paint palette, which makes it easier to maintain a uniform color scheme for the entire vehicle. As a result, there is no need for additional painting of the component after replacement, provided the bodywork has retained the original color in this code.

The trim strip was designed as part of the Window seals and trim strips group, which means its geometry, profile, and mounting method are adapted to the factory mounting points in the Audi Q7 4L. This allows for installation without interfering with the body structure.

Technical characteristics and installation

The component comes from the Audi line, which guarantees the maintenance of factory dimensional tolerances and compatibility with original seals and windows. The trim strip is intended for installation in the rear, left part of the window frame, taking into account the factory mounting layout characteristic of the Q7 4L body.

During installation, it is worth paying attention to:

• thorough cleaning of the contact surface with the body and seal,
• correct positioning of the component relative to the edge of the glass,
• checking for leaks after installation (e.g., after a car wash or heavy rain),
• verifying that the window line on the left side of the vehicle is even along its entire length.

The used condition means that the component comes from dismantling, which in practice allows for maintaining the original geometry and fitment typical of factory-installed parts.

Use in service and body restoration

Replacing the window frame trim strip is particularly recommended in the case of mechanical damage, localized corrosion around the mounts, or visible deformations affecting the guidance of the seal. Using an original component from the Window seals and trim strips group allows for:

• restoring the factory appearance of the side bodywork,
• reducing potential leaks in the window area,
• maintaining the proper level of acoustic comfort inside the vehicle,
• preserving consistency with other Audi Q7 4L trim elements.

This solution will work well both in professional body and paint shops and in workshops specializing in the restoration of vehicles of this brand.

Expanding the scope of work within Audi windows

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

If you are also interested in the safe selection of used components in other vehicle systems, a guide describing the verification of the condition of wear-and-tear parts may be helpful – you can find it in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?.