Mercedes SLK R172 Door Wing Mirror Base Plate Right O/S A1728101800

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes SLK R172 Door Wing Mirror Base Plate Right O/S is an original body component designed for installation on the driver's side in right-hand drive versions. It provides a stable mount for the mirror housing and glass, which translates into safe observation of the vehicle's surroundings. Thanks to the factory fit for the SLK R172 model, the installation process is predictable and straightforward.

Specifications and technical data

• SKU: RHD-A1728101800-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1728101800
• Substitutable numbers: A1728101800, A 172 810 18 00
• Location on the vehicle: Right
• Category: Mirror Assemblies

Purpose and function of the component

The described right door wing mirror base plate is structurally adapted to the body of the Mercedes SLK R172 generation. It is responsible for the rigid connection of the mirror to the door, transferring loads resulting from driving speed, vibrations, and mirror adjustment. A properly selected mirror base reduces unwanted play and vibrations, which improves the clarity of the image in the mirror while driving.

The component belongs to the Wing mirrors group, which are components that directly affect the side and rear visibility of the vehicle. Proper matching of the base geometry to the specific body model is crucial for maintaining the correct position of the mirror relative to the side line of the car.

Construction and body fitment

The mirror base has been designed as a load-bearing structural element that works with the other parts of the mirror assembly – the housing, the glass, and any adjustment mechanisms. The shape of the contact surface with the door is adapted to the pressings and profile of the sheet metal in the SLK R172 model, which facilitates correct positioning during installation.

The placement on the vehicle on the right side ensures compatibility with the factory mirror layout in this model. As a result, the correct geometry of the field of view is maintained, and the mirror does not require unnatural position adjustments after installation to meet visibility requirements.

Performance characteristics and installation

As a used mirror base, the component is a practical solution for post-accident repairs, replacing a damaged mount, or assembling a mirror from individual parts. Using an original base allows you to maintain compatibility with factory mounting points and the door line, which is important for both sealing and aesthetics.

During installation, it is important to properly seat the base in the door opening and evenly tighten the fasteners to avoid stress and subsequent play. Using a component dedicated to a specific model reduces the need for modifications and adjustments, which shortens service time and reduces the risk of installation errors.

Application in the repair process

The right door wing mirror base plate is particularly useful for:

• repairs after side collisions where the mirror mount has been damaged,
• replacing a complete mirror when the original base has been mechanically compromised,
• reconstructing a mirror assembly using original body components.

Using a dedicated base allows you to maintain visual and technical consistency with other body elements, which is important both for daily use and for the subsequent resale of the vehicle.

Expanding Mercedes mirror configurations

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 housings, glass, or complete mirror assemblies, check the available parts in the Mercedes Wing mirrors category.

For drivers who are considering transmission service or gearbox replacement alongside bodywork, a practical guide on choosing and operating a transmission may be helpful – you can find it in the article Manual, automatic or DSG transmission – common faults and a guide to buying a used gearbox, which allows you to better plan the next stages of vehicle service work.