Audi A4 B8 Rear Window Exterior Strip Trim Moulding Chrome Left N/S 8K5853345C

Audi A4 B8 Rear Window Exterior Strip Trim Moulding Chrome Left N/S is an original body component from the Protective and decorative strips group, designed for installation on the left side of the rear part of the vehicle. The chrome finish ensures a consistent look with factory Audi details and allows for the aesthetic restoration of the side body line after repair or replacement of a damaged strip.

Specifications and technical data

• SKU: 8K5853345C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K5853345C
• Substitutable numbers: 8K5853345C, 8K5 853 345 C, 8K5853345B, 8K5 853 345 B
• Location on the vehicle: Rear, Left
• Color: Chrome
• Category: Body Mouldings & Trims

Purpose and function of the component

The strip is designed for installation in the rear, left part of the body, in the window area, where it serves both a decorative and protective function. It is responsible for the aesthetic finishing of the window edge and for maintaining the correct line of chrome accents characteristic of Audi models. Thanks to its precise profile, it ensures proper adhesion to the bodywork and reduces the risk of leaks around the window seal.

Chrome finish and fit for Audi

The Chrome surface has been selected to harmonize with other decorative body elements of the Audi. The appropriate shape and geometry of the strip allow for installation without interfering with the door structure or window frame, which facilitates maintaining the vehicle's factory appearance. Using an original strip allows you to avoid differences in shade, width, or bending radii typical of some aftermarket replacements.

Performance characteristics and installation

The element belongs to the Protective and decorative strips group, combining a visual function with practical protection of the window edge and adjacent body parts. Its placement on the vehicle in the rear zone, on the left side, requires maintaining the correct orientation during installation to ensure proper fitment with the window and adjacent panels. The product comes from disassembly, which means it is a used part, but still intended for further use after correct installation.

Benefits of using an original strip

Using this strip allows you to:

• restore the consistent appearance of the side body line after a collision or corrosion of the decorative element,
• maintain the characteristic chrome styling accent of Audi,
• preserve compatibility with factory window seals and mounts,
• minimize the risk of fitment issues typical of non-original solutions.

Additionally, thanks to the preservation of the original geometry, the strip supports even stress distribution around the window edge, which is important for long-term vehicle operation.

Expanding Audi body modernization

If you are planning a comprehensive repair or modernization of the side glazing zone in your Audi and need other elements from the same group, such as covers, overlays, or additional strips, check the available parts in the Audi protective and decorative strips category.

If you are considering broader use of parts from disassembly in premium class cars and want to better understand how to safely optimize service costs, it is worth reading the article Luxury within reach – how to service a Porsche brand legend using proven used parts, which discusses a practical approach to selecting used components.