Wing Mirror Cover Mercedes R172 W231 Lower Trim Panel Left N/S A2318104700

Visual condition of the part

The product shows signs of use visible in the photos.

Wing Mirror Cover Mercedes R172 W231 Lower Trim Panel Left N/S is an original body component from the External mirrors group, designed for installation on the left side of the vehicle. Its precisely matched geometry ensures proper airflow around the mirror and provides an aesthetic finish to its lower section. This is a practical solution for users who want to restore the factory look and functionality of the mirror in their Mercedes.

Specifications and technical data

• SKU: A2318104700
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2318104700
• Substitutable numbers: A2318104700, A 231 810 47 00
• Location on the vehicle: Left
• Category: Mirror Assemblies

Purpose and function of the component

The lower side mirror cover is responsible for covering the lower part of the mirror housing and protecting internal components from external factors. In the case of the designs used in the Mercedes R172 and W231 series, this component:

• closes the lower part of the mirror housing, improving the rigidity of the entire assembly,
• limits the ingress of dirt and moisture into the interior of the mirror,
• supports the proper routing of cables and adjustment mechanisms,
• influences the stability of the mirror at higher speeds.

The placement on the left side of the vehicle allows for a precise fit to the specific geometry of the door and mirror, which translates into proper alignment with other body components.

Benefits of using an original mirror cover

Using an original lower mirror cover in a Mercedes provides a number of practical benefits. First and foremost, it ensures a consistent look with other body elements, without any differences in shape or parting lines. A properly selected component facilitates installation, minimizing the risk of stress and leaks around the mirror area.

Replacing a damaged or missing cover also allows you to:

• reduce unwanted mirror vibrations while driving,
• limit aerodynamic noise in the door pillar area,
• protect the interior of the mirror from accelerated wear.

For users who care about the visual condition of their vehicle, it is also important that a properly selected cover restores the factory side line of the car, which is significant both aesthetically and for the potential resale of the vehicle.

Installation characteristics

The lower side mirror cover has been designed for installation in the specific type of mirror used in a Mercedes, ensuring it fits the factory mounting points. The appropriate geometry of the edges and clips allows for a stable connection with the upper part of the housing and the mirror base.

When the component is correctly selected for the body version and vehicle side, the installation proceeds in an orderly manner, and the connections remain invisible from the outside. This solution is particularly beneficial for post-accident repairs or when replacing individual mirror components, where maintaining the original design is a priority.

Application in the external mirror system

The cover is an integral part of the external mirror assembly, working in conjunction with the housing, mirror glass, and adjustment mechanism. A properly selected component helps maintain a stable position of the mirror relative to the door, which translates into driving comfort and safety. In the case of Mercedes-class vehicles, it is particularly important to maintain the structural integrity of the entire mirror system so as not to disrupt aerodynamics or driver visibility.

If you are planning a comprehensive repair or upgrade of the side mirror area in your Mercedes and need other components from the same group, such as housings, mirror glass, or complete mirror assemblies, check the available parts in the Mercedes External mirrors category.

For drivers who are simultaneously carrying out service work on other vehicle systems, a guide on the safe selection of used brake system components may be helpful – you can find detailed tips in the article Second-hand brake system: how to safely choose discs, calipers, and ABS?.