Mercedes-Benz A-Class W168 Wing Mirror Trim Top Cover Left N/S A1686903187

Mercedes-Benz A-Class W168 Wing Mirror Trim Top Cover Left N/S is an original body component designed for installation on the driver's side. The black finish allows for aesthetic matching with many body color configurations, and the factory geometry ensures a proper fit to the mirror housing. This is a practical solution for replacing a damaged cover or for body restoration work.

Specifications and technical data

• SKU: A1686903187
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1686903187
• Substitutable numbers: A1686903187, A 168 690 31 87, BG
• Location on the vehicle: Left
• Color: Black
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The presented cover is dedicated to the left-side exterior mirror of the Mercedes-Benz A-Class W168 model. Its purpose is to protect the mirror mechanism and the glass insert from external factors, as well as to maintain the consistent styling line of the bodywork.

The black color of the housing allows for:

• installation as a final element in dark body configurations,
• use as a base for potential painting to match the body color,
• easier integration with other black body details.

Benefits of using the original mirror cover

Using the original top mirror cover for the Mercedes-Benz A-Class W168 allows you to maintain factory fitment and component stability during operation. The design, tailored to the specific model, reduces the risk of vibrations, leaks, and improper adhesion to the mirror housing.

Key advantages include:

• precise fit to the mirror shape – facilitates installation and improves the aesthetics of the joints,
• preservation of the original body line characteristic of the W168 series,
• possibility of use in post-accident repairs and when replacing worn-out parts.

Visual and installation characteristics

The cover is designed for installation on the left side of the vehicle, which is important when selecting parts due to structural differences between the driver and passenger sides. The black surface blends well with standard plastic elements as well as dark moldings and seals.

The component can be used both as a direct replacement for a damaged cover and in restoration projects where it is important to restore the consistent look of the mirror without interfering with its mechanics or electrical installation.

Use in vehicle service and restoration

The left side wing mirror top cover is suitable for body and paint shops, independent service centers, and users servicing their own cars. The used condition allows for optimizing repair costs while maintaining the original structural specifications of the component.

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

Technical support and vehicle development

Selecting the right body components is important not only for appearance but also for aerodynamics and operational durability. For projects focused on improving performance and the car's character, it is worth learning about the broader context of part selection – from body elements to the drivetrain and braking system. You can find more about the structural differences between standard and sports versions in the article Audi RS vs other models – what is hidden under the hood and chassis?.

If you are considering broader car modifications using aftermarket components, the guide Tuning with used parts – how to gain performance without spending a fortune, which discusses the practical aspects of safely using used components, may also be helpful.