Audi A7 4G8 Door Step Cover Sill S-Line Trim Front Left N/S 4G8853373

Audi A7 4G8 Door Step Cover Sill S-Line Trim Front Left N/S is an original interior trim component designed for installation on the driver's side. The black door sill cover emphasizes the sporty character of the S-Line version while protecting the entry area from excessive wear and mechanical damage.

Specifications and technical data

• SKU: 4G8853373
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G8853373
• Substitutable numbers: 4G8853373, 4G8 853 373
• Location on the vehicle: Front, Left
• Color: Black
• Category: Trim

Purpose and fitment

The presented door sill cover has been designed specifically for the Audi A7 4G8 generation, in the S-Line version, intended for the front left door sill. The OEM construction ensures a proper fit to the factory mounting points, which translates into stable seating and correct adhesion to the upholstery and door seals.

The black color of the trim is consistent with the typical interior finish of the Audi A7, allowing the component to integrate harmoniously with the dashboard, door panels, and other sill covers.

Construction and protective function

The S-Line door sill cover serves a dual role: decorative and protective. The profiled surface creates an aesthetic transition between the floor and the door seal, while also acting as a barrier against scratches and scuffs caused by entering and exiting the vehicle.

This solution limits direct contact between the sill trim and footwear, which in practice slows down upholstery wear and makes it easier to keep the interior in well-maintained condition. Thanks to its factory geometry, the trim does not require any modifications or adjustments – once properly installed, it maintains a line consistent with the rest of the trim.

Visual characteristics and S-Line styling

The black door sill cover complements the dynamic body line of the Audi A7 and the S-Line package, emphasizing a coherent, sporty look of the sill area. The subtle yet distinct differentiation from standard sill finishes gives the interior a more decisive, "package-specific" character.

This element blends well with both dark and lighter upholstery without introducing contrasts that could disrupt the factory design. It is a practical way to maintain the original S-Line aesthetic when replacing a worn or damaged trim.

Condition, origin, and service application

The door sill cover comes from dismantling and is offered as a used original Audi component. This type of part is particularly useful for post-accident repairs, replacing damaged covers after intensive use, or for gradual interior restoration in vehicles where natural signs of wear are already visible.

Thanks to the preservation of factory specifications, the installation process is similar to a service procedure – once properly seated, the trim restores the original appearance and functionality of the driver's side entry area.

Expanding the sill area and related components

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

For owners of older models who want to refresh the interior or gradually restore their car using original, used components, the article describing practical upgrade scenarios may be useful – you can find it here: The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.