Mercedes W177 Side Skirt Left N/S Door Sill Cover W247 Polar White - 149

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

Mercedes W177 Side Skirt Left N/S Door Sill Cover W247 Polar White is an original, factory-made lower body panel cover designed for installation on the left side of the vehicle. This component provides an aesthetic finish to the side profile and serves as practical protection for the sill area against mechanical damage and dirt. Thanks to the OEM geometry, the side skirt perfectly matches the body shape, facilitating precise installation and maintaining a consistent vehicle appearance.

Specifications and technical data

• SKU: A1776984200-POL
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1776984200
• Substitutable numbers: A1776984200, A 177 698 42 00
• Location on the vehicle: Left
• Color: Polar White - 149
• Category: Running Boards & Side Bars

Purpose and function of the component

The presented sill cover is designed as a left side skirt for the body of compact Mercedes W177 and W247 models. Its functions include:

• protecting the lower body edge from stone chips, mud, and minor road impacts,
• providing a stable closure of the sill line between the front and rear wheel arches,
• maintaining the factory aerodynamics of the vehicle's side section,
• preserving a consistent visual appearance with the remaining body panels.

Due to its dedicated placement on the left side of the body, the component works with factory mounting points, which promotes secure seating and reduces the risk of unwanted play during operation.

Color and visual fit

The side skirt is finished in Polar White – 149 paint, characteristic of many Mercedes body configurations. This allows for:

• consistent matching to factory-white vehicles without the need for immediate repainting,
• easier assessment of any signs of use before installation,
• maintaining a uniform color scheme of the vehicle's side after replacing a damaged component.

In the case of individual visual modifications, the surface of the skirt can be prepared for repainting according to the requirements of the user or a body shop.

Installation characteristics

The original design intended for Mercedes W177 and W247 models ensures:

• retention of factory geometry and mounting points in the sill area,
• the possibility of installation in place of a damaged skirt without interfering with the body structure,
• compatibility with original clips, brackets, and lower covers provided for this series.

The element belongs to the Side Skirts category, meaning it was designed specifically to operate in the lower part of the side body, which is exposed to contact with contaminants and external factors.

Condition and service application

The product is used, making it a cost-effective solution for post-accident repairs, visual corrections, or replacing a damaged skirt in daily-driven vehicles. This type of component is particularly useful in situations where:

• a quick replacement of a damaged sill cover is necessary without waiting for new parts,
• maintaining the original Mercedes body specification is a priority,
• optimizing repair costs while preserving the factory character of the vehicle is important.

Expansion of sill area modernization

If you are planning a comprehensive repair or modernization of the sill area in your Mercedes and need other components from the same group, such as covers, overlays, or additional moldings, check the available parts in the Mercedes Side Skirts category.

For users interested in a broader context of selecting used OEM components, turbochargers, and their integration with the intake system, the guide article Go-Kart Feeling XXL: used N18 turbocharger versus B48 – what to choose for a Mini Cooper S? may be helpful, as it discusses practical aspects of selecting and installing parts from the secondary market.