The Mercedes W221 auto-dimming interior rearview mirror is an original interior feature designed specifically for the W221 generation S-Class. Its black housing and auto-dimming function ensure a consistent look with the dashboard and enhanced driving comfort after dark.
Specifications and technical data
- SKU: RHD-A2218103417-2
- Mark: Mercedes
- Condition: Used
- OEM Part Number: A2218103417
- Substitutable numbers: A2218103417, A 221 810 34 17
- Location on the vehicle: Rear
- Color: Black
- Category: Rear View Mirrors
Intended use and fitment for Mercedes W221
This mirror is designed for installation inside the vehicle, in the driver's rear view zone. The design was developed specifically for installation in Mercedes S-Class W221 models, retaining the factory mounting points and geometry ensuring the proper field of view.
Its genuine Mercedes design means full integration with the cockpit styling, a well-profiled body, and compatibility with the factory windshield mount. This makes the mirror a functional replacement for the original equipment mirror, without the need for interior modifications.
Construction, colors and auto-dip function
The mirror features a black housing that complements most S-Class interior configurations, whether dark or lighter upholstery. The neutral color reduces reflections and improves the readability of the mirror image, which is important when driving at night.
A key feature is the automatic dimming function (auto dip) . A built-in electronic system analyzes the intensity of light coming from the rear of the vehicle and darkens the mirror surface accordingly. This reduces glare from the headlights of cars behind you, increasing comfort and safety when driving at night and on highways.
Performance parameters and installation advantages
As an original element, the mirror was designed with:
- stable mounting – the adjusted shape of the foot and body minimizes image vibrations while driving,
- ergonomic adjustment – a properly selected range of motion allows for precise adjustment of the field of view for drivers of different heights,
- consistency with vehicle systems – the design is designed to work with the car’s electrical system in terms of powering the auto-dip function.
The product is in used condition, which means it has been disassembled and may show signs of wear typical of interior components, while maintaining the functionality intended by the manufacturer. This solution allows for a cost-effective replacement of a damaged mirror while maintaining its original specifications.
Practical application and safety aspects
Replacing the interior mirror in a Mercedes W221 is important not only for aesthetic reasons but also for functionality. A functional, auto-dimming mirror:
- reduces driver eye fatigue during long night-time journeys,
- improves the readability of the situation behind the vehicle thanks to a stable image,
- supports the maintenance of the original safety standard provided for the S-Class.
For vehicle owners who want to maintain the factory character of the interior, using an original rear-view mirror is preferable to installing universal replacements with an uncertain fit.
Other Mercedes rearview mirrors and a selection of used parts
If you're looking for other Mercedes rearview mirrors, check out our dedicated Mercedes rearview mirrors category. There you'll find a wide selection of interior and exterior parts tailored to various Mercedes models.
When deciding between new and used parts, it's worth considering cost, availability, and expected durability. The guide article "Car Parts – New or Used? Comparing Cost, Quality, and Durability" may be helpful. It discusses practical criteria for selecting passenger car components.
