Audi A4 B8 Window Seal Door Rear Right O/S Trim Strip Black Moulding 8K0853764L

The Right Rear Door Window Seal Trim for Audi A4 B8 is an original body part designed for precise installation in the rear right door area. Its chrome finish ensures a consistent look with factory details, and its inclusion in the Window Seals and Trim category helps maintain proper window operation and an aesthetically pleasing vehicle side profile. This is a practical solution for users who want to preserve the car's factory character when replacing a worn or damaged trim.

Specifications and technical data

• SKU: 8K0853764L
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0853764L
• Substitutable numbers: 8K0853764L, 8K0 853 764 L
• Location on the vehicle: Rear, Right
• Part type: Window Seal
• Color: Chrome
• Category: Window Seals, Gaskets & Trims

Purpose and Function of the Part

The trim is designed for installation in the rear right section of the body, in the door area, where it is responsible for properly sealing the window edge and ensuring its stable guidance around the perimeter. This limits the ingress of water and dirt into the door interior and supports the correct operation of the window lifting mechanism.

The chrome-plated surface of the trim creates a distinct styling line along the side of the body, which is particularly important for maintaining consistency with other exterior trim elements.

Construction and Finish

The part combines the function of sealing with the role of a decorative window trim. Its construction, tailored to the specific Audi model, allows for proper adhesion to the window edge and the door panel, minimizing the risk of looseness and unwanted vibrations during driving.

The chrome color provides:

• consistency with factory body details,
• an aesthetic finish to the window lines,
• easier visual matching when replacing a single component.

Benefits of Using an Original Trim

Using the original window seal trim for the Audi A4 B8 allows for the preservation of factory part fitment and predictable window behavior in its guides. This is especially important during operation in varying weather conditions, where proper sealing contributes to acoustic comfort and protection of the door interior.

Precise fitment for the specific mounting location reduces the need for additional modifications, and the correct sealing profile helps maintain stable operation of the window lifting mechanism and even pressure against the door frame.

Condition and Service Application

This part is a used component, making it an attractive alternative for post-accident repairs, replacement of corroded or mechanically damaged trims, and for restoring the factory appearance of the vehicle's side body. Choosing a used OEM component allows for maintaining compliance with the original vehicle specification while reducing service costs.

Related Parts and Additional Information

If you are planning a comprehensive repair or upgrade of the window area in your Audi and need other parts from the same category, such as additional trims, guide seals, or window edge finishes, check the available parts in the Audi Window Seals and Trim category.

For users interested in a broader range of vehicle modifications and servicing, including exhaust systems and the selection of used components for premium cars, practical tips can be found in the article Performance Exhaust Systems: Used Headers and Sport Catalytic Converters on the Road, which discusses issues related to part selection for brands like Audi.