Audi Q3 8U S Line Door Sill Plate Entrance Cover Trim Rear Left N/S 8U0853375B

Visual condition of the part

The product shows signs of use visible in the photos.

Audi Q3 8U S Line Door Sill Plate Entrance Cover Trim Rear Left N/S is an original door sill trim component designed for the rear left entrance of the Audi Q3 8U generation in the S line version. This factory-made trim from the Trims, decorative moldings, and decorations category allows you to restore a cohesive interior look and maintain proper protection of the door sill during daily vehicle use.

Specifications and technical data

• SKU: 8U0853375B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8U0853375B
• Substitutable numbers: 8U0853375B, 8U0 853 375 B
• Location on the vehicle: Rear, Left
• Category: Trim

Purpose and function of the door sill plate

The presented door sill plate is designed specifically for the rear left entrance area of the Audi Q3 8U in the S line variant. Its purpose is to protect the painted door sill from scratches and scuffs caused by entering and exiting the vehicle, as well as to provide an aesthetic finish to the lower part of the door opening. Thanks to its factory design, the component maintains the correct geometry and fit to the body shape.

Construction and fitment for Audi Q3 8U S line

The door sill plate belongs to the group of body trim components responsible for the cohesive look of the entire sill line. The construction features factory mounting points, which facilitates installation in place of the original part without the need for modifications. The applied profile ensures proper adhesion to the sill and stable seating within the rear left entrance area.

As a part from the Trims, decorative moldings, and decorations segment, the trim harmonizes with other styling elements of the S line version, helping to maintain the characteristic, more dynamic look of the interior and door sills.

Performance characteristics and installation

The component is intended for installation in the rear left part of the vehicle, in the door sill area. Thanks to its factory origin, compatibility with original mounting points and other trim components is maintained. In practice, this translates into:

• secure seating of the trim on the sill,
• no need for adjusting or cutting the component,
• seamless transitions between the sill and the side upholstery.

The product is used, which in the case of original Audi parts often allows you to combine factory fitment with a more cost-effective way to restore the completeness of the door sill finish.

Application in service and interior restoration

Replacing the door sill plate is particularly recommended in case of visible mechanical damage, cracks, or significant wear of the existing component. A newly installed trim improves the visual perception of the rear cabin area while simultaneously limiting further wear of the paint and the sill structure. This is a practical solution for both routine service repairs and comprehensive interior restoration of the Audi Q3 8U S line.

If you are planning a comprehensive repair or upgrade of the door sill area in your Audi and need other elements from the same group, such as covers, plates, or additional moldings, check out the available parts in the Audi trims, decorative moldings, and decorations category.

For drivers interested in a broader approach to car modification and personalization, including the selection of used components with enhanced parameters, the guide article Second-hand Mini John Cooper Works Pro sports exhaust – a legal way for a racy sound and +7 HP may be helpful, as it shows how to consciously choose components from the secondary market in terms of functionality and technical aspects.