Audi RS4 B8 Windshield Water Deflector Front Right O/S Trim 8K0854328

Audi RS4 B8 Windshield Water Deflector Front Right O/S Trim is a precisely fitted body component responsible for a tight and stable seating of the windshield on the passenger side. The original design from the Protective and decorative trims group ensures proper protection of the glass edge and an aesthetic finish to the front of the vehicle. This used component allows for a technically correct replacement of a damaged trim without interfering with the body structure.

Specifications and technical data

• SKU: 8K0854328
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0854328
• Substitutable numbers: 8K0854328, 8K0 854 328
• Location on the vehicle: Front, Right
• Category: Body Mouldings & Trims

Purpose and function of the component

The described trim seal is designed for installation in the front part of the vehicle on the right side, in the area where the glass meets the bodywork. It is responsible for:

• sealing the edge of the glass against water and debris ingress,
• stabilizing the glass in the body frame,
• protecting the paint and sheet metal edges from abrasion,
• an aesthetic finish of the body line characteristic of the RS version.

By maintaining the factory geometry, the element ensures proper adhesion to the glass and body, which reduces the risk of wind noise while driving and improves the acoustic comfort of the cabin.

Benefits of using an original Audi trim

Using an original windshield trim seal in an Audi RS4 B8 helps maintain the structural integrity of the front bodywork. Factory fitment translates into correct alignment with the glass, pillar, and other trim elements. This is particularly important in cars with a sporty character, where assembly precision affects body rigidity and reduces unwanted vibrations.

The used element from the Protective and decorative trims group is a good solution for post-accident repairs, replacement after windshield removal, or in case of mechanical damage (cracks, deformations, edge wear). It allows for restoring the correct body line and maintaining the original appearance of the front area without the need for aftermarket replacements with uncertain fitment.

Installation parameters and compatibility

The trim has been designed to work in a specific area of the body – front, right side – which facilitates the identification of the correct element when selecting parts. The design intended for factory mounting points allows for installation using standard service procedures, without the need for body modifications.

For proper selection, it is worth verifying compatibility with the vehicle manufacturer's markings and part numbers in the service documentation. This will help you avoid fitment issues and ensure proper seating of the glass on the passenger side.

Application in the body repair process

Replacing the windshield trim seal is recommended, among other things, after:

• removal or replacement of the windshield,
• body and paint repairs in the area of the pillar and glass frame,
• detection of leaks, rattling, or noise in the area of the right glass edge,
• mechanical damage resulting from operation or improper installation.

Choosing an original trim allows you to maintain consistency with other Audi body elements and reduce the risk of recurring leaks after service work is completed.

If you are planning a comprehensive repair or upgrade of the body area around the windows in your Audi and need other elements from the same group, such as covers, overlays, or additional trims, check the available parts in the Audi protective and decorative trims category.

For drivers considering a wider use of aftermarket components, practical tips on selecting used body and equipment elements can be found in the article: Used car parts – a way for style and savings.