Entrance Sill Strip Mercedes W166 C292 Front Right O/S Illuminated A1666809500

Entrance Sill Strip Mercedes W166 C292 Front Right O/S Illuminated is an original body trim component designed for installation on the front right side of vehicles in this series. The illuminated sill strip improves entry ergonomics, increases the visibility of the sill edge after dark, and gives the interior a more modern, prestigious character. This solution is particularly valued in premium-class cars, where both functionality and a cohesive cabin aesthetic are essential.

Specifications and technical data

• SKU: A1666809500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1666809500
• Substitutable numbers: A1666809500, A 166 680 95 00
• Location on the vehicle: Front, Right
• Category: Other Exterior Parts & Accessories

Purpose and vehicle placement

The described sill strip is designed for installation in the front right section of the sill area. Precise fitment to the body of Mercedes W166 and C292 series models ensures proper adhesion to the sill and stable seating in the factory mounting points. As a result, the component works with the existing body structure, requires no interference with the bodywork, and allows for the preservation of the original sill line.

Its placement in the critical entry area of the cabin means the strip serves both a protective and aesthetic function. It protects the sill edge from typical signs of wear while visually organizing the transition between the interior upholstery and the painted bodywork.

Illumination and functional features

The built-in sill strip illumination improves the visibility of the sill edge when the door is opened, which facilitates entering and exiting in low-light conditions. This solution increases the comfort of using the vehicle while emphasizing the premium character of the Mercedes interior. The light is distributed evenly along the component, ensuring a consistent and aesthetic visual effect.

The illuminated sill strip blends well with the factory ambient lighting, creating a uniform line of light in the lower part of the cabin. This is particularly important for users who pay attention to finishing details and expect harmony between individual interior equipment elements.

Original origin and fitment for Mercedes

The component comes from the Mercedes brand, which means it maintains factory standards of quality, geometry, and compatibility with the sill structure. Its original origin translates into:

• secure fitment with factory mounting points,
• compatibility with the stylistic line of the interior and body,
• proper integration with the electrical system responsible for the illumination.

As a result, the sill strip can be used both as a replacement part after damage and as a functional upgrade for vehicles that were previously equipped with simpler trim solutions.

Characteristics of the used component

The presented sill strip is a used component, which in practice means it may show signs of normal wear typical for parts removed from a vehicle. Such components are frequently chosen by users who are looking for original solutions within a reasonable budget, while maintaining factory fitment and compatibility with the specific model.

In the case of body trim components, it is important to maintain visual consistency with the other strips and upholstery – using an original, used sill strip allows for an effect close to the factory standard, without the need to use replacements with different textures or shades.

Expanding the sill area and related components

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

For drivers interested in a broader look at the structural differences between standard and sports versions, including solutions regarding the body, suspension, and drivetrains, an article comparing top RS variants with other models may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.

If you want to better plan your car's service and learn which consumable components most often require replacement, you will find practical tips in the guide: TOP 10 most frequently replaced parts in your car.