Mercedes-Benz C-Class W203 Windscreen Rain Light Sensor Cover A2038220335

The Mercedes C W203 Rain Sensor Cover is an original component mounted on the rearview mirror, ensuring a stable and aesthetically pleasing fit for the rain sensor on the windshield. This OEM part ensures proper sensor positioning, ensuring proper automatic wiper operation and a consistent interior appearance.

Specifications and technical data

• SKU: A2038220335
• Mark: Mercedes
• Condition: Used
• OEM Part Number: A2038220335
• Substitutable numbers: A2038220335, A 203 822 03 35, AS
• Category: Rear View Mirrors

Purpose and function of the rain sensor cover

The rain sensor cover in the Mercedes C W203 is a rearview mirror component, mounted in the windshield area, next to the interior mirror. Its purpose is to:

• stable positioning of the rain sensor in the position intended by the manufacturer relative to the glass,
• protection of the sensor against accidental mechanical damage from the cabin side,
• masking the installations and cables around the mirror, which improves the aesthetics of the interior,
• limiting unwanted light reflections in the sensor's operating area.

With a properly selected cover, the automatic wiper system can operate in stable conditions and the rearview mirror retains its factory appearance.

Construction and fit to the rearview mirror

The element was designed specifically for the rearview mirror structure of the Mercedes C-Class W203 generation. This means:

• precise fit with the mirror base and windshield,
• maintaining the original geometry of the mountings, which facilitates assembly and disassembly,
• compatibility with the factory rain sensor used in this model.

The original cover allows you to avoid problems typical of replacements, such as looseness, squeaking or unsightly gaps around the mirror.

Used condition - practical benefits

The offered Mercedes C W203 Rain sensor cover is in used condition, which in the case of elements mounted on the rear-view mirror has several practical advantages:

• maintaining the factory fit to the glass and mirror base,
• verified origin from a used vehicle,
• attractive cost-to-functionality ratio while maintaining the original specification.

Used condition is particularly beneficial for repairs following windshield replacement, mirror damage or sensor removal when the original cover has been broken or lost.

Use in service and repairs

The rain sensor cover is often replaced when:

• installation of a new windshield with a rain sensor,
• replacement or repair of the rearview mirror,
• diagnosis of the automatic wiper system when the sensor is found to be incorrectly seated,
• restoring the vehicle interior to its factory appearance after previous modifications.

The selection of the original cover is important both for the correct operation of the electronics and for the driver's comfort - the lack of a cover or its incorrect shape may cause reflections, visible wires and deterioration of the ergonomics in the mirror area.

Other rearview mirrors for Mercedes

If you are also looking for other rear-view mirrors for Mercedes or components from the same assembly group, check the rear-view mirrors for Mercedes available in our store to choose a complete solution for your vehicle.

More about used parts

If you're considering using aftermarket parts more extensively and want to better understand when used components are a wise choice, check out our guide: Volkswagen – Reliability and Reliability: Why Used VW Parts Are a Smart Choice? The information contained therein will help you assess the cost-effectiveness of using used components in other brands, including Mercedes.