Mercedes S-Class W220 Rear Mirror Rain Sensor Trim Plastic Cover A2208110007

Mercedes S-Class W220 Rear Mirror Rain Sensor Trim Plastic Cover is a precision component designed for the rear area of the vehicle, protecting the sensor from adverse external conditions. Thanks to its factory-fit for the W220 S-Class generation, it ensures stable mounting, proper operation of the sensor system, and an aesthetic finish for the mirror area. This is a practical solution for users who want to restore full functionality and a cohesive look to the mirror assembly in their Mercedes.

Specifications and technical data

• SKU: A2208110007-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2208110007
• Substitutable numbers: A2208110007, A 220 811 00 07, AS
• Location on the vehicle: Rear
• Category: Rear View Mirrors

Purpose and function of the rain sensor cover

The rain sensor cover in the rear-view mirror area is responsible for the physical protection of the measuring element against dirt, moisture, and minor mechanical damage. In the S-Class W220 model, a properly selected cover:

• stabilizes the position of the sensor relative to the glass or mirror surface,
• limits the influence of external factors on signal reading,
• supports the correct operation of related comfort and safety systems,
• organizes the routing of wires and mounting elements within the mirror area.

As a result, the rain sensor system can operate under predictable conditions, which translates into stable performance of the vehicle's systems.

Design tailored to the Mercedes S-Class W220

The cover has been designed specifically for the W220 generation, which means factory-fit to the mirror geometry and mounting elements in the rear part of the vehicle. Its properly contoured shape facilitates installation and allows for:

• secure seating on factory mounting points,
• proper routing of the sensor and electrical harness,
• maintaining a consistent stylistic line of the interior or mirror housing.

Such a solution minimizes the risk of stress, looseness, or improper fitment that could affect the sensor's operation or generate unwanted noise while driving.

Characteristics of the used component

The presented cover comes from the secondary market, which is a beneficial solution for owners of S-Class W220 vehicles who want to maintain consistency with the manufacturer's original specifications. A used component of this type:

• allows for maintaining the original design of the mirror assembly,
• is an attractive cost-effective alternative to new replacements,
• helps preserve the character of the vehicle from the W220 production years.

For many S-Class units, already considered future youngtimers, using a properly selected used cover is a reasonable compromise between functionality and operating economy.

Application in the restoration and modernization of youngtimers

The Mercedes S-Class W220 generation is increasingly being subjected to conscious restoration, where attention to detail – such as the rain sensor cover in the mirror – has a real impact on user comfort. Replacing a worn or damaged cover allows you to:

• restore the correct operation of systems associated with the sensor,
• limit the risk of moisture ingress into connectors and wires,
• achieve a more organized, well-maintained look for the mirror area.

If you are interested in the broader context of using secondary market parts when refreshing vehicles from the turn of the 90s and 2000s, it is worth checking out the practical tips in the article The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.

Expanding work in the area of Mercedes rear-view mirrors

If you are planning a comprehensive repair or modernization of the mirror area in your Mercedes and need other elements from the same group, such as housings, glass inserts, or complete mirror modules, check out the available parts in the Mercedes rear-view mirrors category.

Summary

Mercedes S-Class W220 Rear Mirror Rain Sensor Trim Plastic Cover is a technically matched, used component intended for the rear area of the vehicle, which helps maintain the correct operation of the sensor and an organized mirror assembly. Choosing this component is particularly beneficial for S-Class W220 owners who want to consciously and economically take care of the functionality and structural integrity of their Mercedes.