Mercedes W203 W211 W220 Windscreen Washer Fluid Level Sensor Switch A2205400045

The Mercedes W203 Windshield Washer Fluid Level Sensor is an original part from the Other Wiper Parts category, designed for precise monitoring of the washer fluid level. It ensures stable integration with the vehicle's electrical system, supporting the proper functioning of the wiper system and communication with the instrument cluster.

Specifications and technical data

• SKU: A2205400045
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2205400045
• Substitutable numbers: A2205400045, A 220 540 00 45, KZ
• Category: Additional Wiper & Washer Components

Sensor Purpose and Function

The Mercedes W203 Windshield Washer Fluid Level Sensor is responsible for monitoring the amount of fluid in the reservoir and transmitting a signal to the vehicle's system. This informs the driver when the fluid needs refilling, enhancing driving safety and reducing the risk of wipers operating without fluid.

The component is designed to work with the factory electrical system, maintaining the parameters specified by the vehicle manufacturer. Its appropriate geometry and mounting method facilitate installation in the washer fluid reservoir without the need for modifications or adaptations.

Construction and Technical Characteristics

This sensor belongs to the group of electrical components installed in the washer system, within the fluid reservoir. Its construction is adapted for operation in humid environments and in contact with operational fluids, requiring adequate sealing and resistance to temperature changes.

As a part of the Other Wiper Parts category, the sensor contributes to the complete system responsible for maintaining front windshield visibility. A properly functioning washer system, along with the level sensor, enhances the vehicle's usability in urban and road conditions.

Condition and Compatibility Verification

The product is offered as a used part, allowing for an economical replacement of a damaged component while maintaining original specifications. Before installation, it is recommended to compare the part numbers with the existing component and verify compatibility with the vehicle's service documentation to ensure proper integration with the electrical system.

When selecting the correct sensor, it is advisable to consult catalog data and the vehicle manufacturer's information. This will help avoid issues with incorrect fluid level indications or onboard system errors.

Benefits of Using an Original Sensor

Using an original solution in the washer system offers several practical benefits:

• maintaining correct integration with the vehicle's electrical system and warning system,
• stable windshield washer fluid level readings,
• dimensional and mounting compatibility with the reservoir,
• reduced risk of leaks and signal errors.

This ensures the wiper system functions as intended by the manufacturer, and the driver has full control over the fluid level in the reservoir.

Related Categories and Technical Knowledge

If you are looking for other Mercedes Other Wiper Parts, check out the Mercedes Other Wiper Parts available in our store Mercedes Other Wiper Parts to complete your washer and wiper system according to factory specifications.

When planning more extensive service work related to comfort features, it is worth consulting the guide on selecting and operating air conditioning and heating systems. Practical tips can be found in the article Air Conditioning and Heating – Part Selection and Maintenance for Year-Round Comfort, which helps to organize the approach to used OEM components and their servicing.