Audi A4 B8 Finisher Window Pillar Cover Rear Left N/S Black Gloss 8K0839901K

Visual condition of the part 

The product shows signs of use visible in the photos. 

Audi A4 B8 Finisher Window Pillar Cover Rear Left N/S Black Gloss is a precisely fitted body component from the Doors and door panels category, designed for installation on the rear left side of the vehicle. The black, high-gloss painted surface helps restore the consistent look of the side body line while ensuring the factory-standard fit characteristic of the Audi brand.

Specifications and technical data

• SKU: 8K0839901K
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0839901K
• Substitutable numbers: 8K0839901K, 8K0 839 901 K, 8K0839901H, 8K0 839 901 H
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Doors & Door Skins

Purpose and function of the component

The described pillar cover is dedicated to the rear left section of the body and works with the door structure of the Audi A4 B8 generation. Its task is to provide an aesthetic finish to the area between the window and the door panel, as well as to protect this part of the body from external factors. Thanks to its specific profile, the element integrates well with the line of windows and seals, which reduces air turbulence and unwanted noise while driving.

Appearance and visual fit

The black, glossy color of the cover allows for a seamless connection with factory trims and window frames characteristic of this Audi generation. The smooth, shiny surface makes it easy to keep clean – dirt and road deposits can be quickly removed with standard car care products. The element fits well into the side styling of the car, improving the impression of visual continuity between the doors and other body components.

Installation characteristics

The cover has been designed for a specific location on the vehicle, which translates into a proper fit with the door edges and adjacent panels. The construction intended for installation in the rear left part of the body reduces the risk of stress and leaks around the door. With proper installation, the continuity of the body line is maintained, and the gaps between elements remain uniform, which is important for both aesthetic and functional reasons.

Condition and benefits of choosing a used component

The product is offered as a used part, which is a reasonable compromise between cost and maintaining the original geometry and fit. Choosing such a solution allows for an economical repair of the door area without the need to resort to replacements with uncertain fitment. For many Audi users, this is a practical way to restore the aesthetics of the side body after mechanical damage or wear and tear.

Support in selection and repair expansion

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

For users considering whether original, replacement, or used parts are a better choice, an article comparing the costs, quality, and fit of different types of components may be helpful – you can find it here: Original, replacement, or used – which car parts are the most cost-effective?.