Door Entrance Strip Audi A3 S3 8V Front Left N/S Sill Illuminated 4L0853375F

Door Entrance Strip Audi A3 S3 8V Front Left N/S Sill Illuminated is an original door sill trim component, designed specifically for the 8V generation A3/S3 model series. The illuminated door sill trim enhances the aesthetics of the cabin entrance while simultaneously protecting the sill edge from daily wear and tear. Thanks to its factory design, it fits the original mounting points and integrates with the vehicle's lighting system.

Specifications and technical data

• SKU: 8V3947417
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V3947417
• Substitutable numbers: 8V3947417, 8V3 947 417
• Location on the vehicle: Front, Left
• Category: Trim

Purpose and vehicle placement

The presented door sill trim is intended for installation on the front left side of the body, in the driver's entry area. The placement on the vehicle has been factory-optimized for:

• protecting the painted sill edge from scratches when entering and exiting the vehicle,
• clearly displaying the illumination when the door is opened,
• seamless fitment to the shape of the sill in Audi A3/S3 8V models.

This solution improves user comfort and helps maintain the aesthetics of the sill area for a longer period.

Design characteristics and illumination function

The trim belongs to the Claddings, decorative strips, and trims category, meaning it combines protective and decorative functions. The integrated sill illumination:

• facilitates orientation when entering the vehicle after dark,
• emphasizes the characteristic style of the Audi interior,
• harmonizes with the vehicle's factory ambient lighting (if equipped).

The original design ensures proper cable routing and compatibility with the electrical system, which minimizes the need for modifications during installation.

Benefits of using an original Audi door sill trim

Using a factory-made illuminated door sill trim offers a number of practical benefits:

• Precise fit – the component was designed specifically for the Audi A3/S3 8V body, which translates into a proper fit with the sill and door seals.
• Consistent styling – the appearance of the trim is in line with the Audi interior design language, ensuring that the upgrade does not disrupt the original character of the cabin.
• Functional illumination – improves visibility of the entry area, which is particularly noticeable at night.
• Opportunity for a subtle interior "upgrade" – installing an illuminated door sill trim is a simple way to visually refresh the vehicle.

Condition, application, and installation

The item comes from a vehicle and is offered as a used part, which allows for an economical replacement of a damaged or worn trim while maintaining original manufacturing quality. In practice, this means the ability to restore the factory look of the sill without having to resort to aftermarket replacements with uncertain fitment.

The door sill trim is intended for installation in the factory location, using the mounting points provided by the manufacturer. With correct installation, the seal and stability of the component are maintained, and the illumination can be integrated into the existing electrical system of the vehicle in accordance with factory specifications.

Expanding your Audi sill area upgrade

If you are planning a comprehensive repair or upgrade of the sill area in your Audi and need other components from the same group, such as covers, overlays, or additional strips, check out the available parts in the Audi claddings, decorative strips, and trims category.

For drivers interested in a broader context regarding the use of original components in vehicles of various brands, an article comparing the construction of classic and modern models may be helpful, available here: Classic Mini vs modern MINI – differences and OEM parts.