Front Windscreen Mercedes W213 C238 Rain Light Sensor Detector Unit A2139005511

Mercedes W213 C238 Windshield with Light and Rain Sensor is an original body part designed for installation in the front of the vehicle. It ensures proper cooperation with the factory automatic lighting and wiper control system, while maintaining correct visibility and safety parameters. By adhering to factory-standard construction, the light and rain sensor system operates predictably and stably, without the need for additional installation modifications.

Specifications and technical data

• SKU: A2139005511
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2139005511
• Substitutable numbers: A2139005511, A 213 900 55 11
• Location on the vehicle: Front
• Category: Other Car Parts & Accessories

Purpose and Function in the Vehicle

The described windshield is dedicated to Mercedes E-Class W213 and C238 body models, where it works with the factory-installed light and rain sensor located in the upper area of the windshield. The component is mounted in the front of the vehicle, forming an integral part of the body structure and the comfort and safety system.

A correctly selected windshield with the appropriate space and preparation for the sensor allows for:

• maintaining the proper operation of automatic wipers,
• correct functioning of the automatic light activation feature,
• maintaining the correct body geometry in the front area,
• stable mounting of the interior mirror and sensor covers.

Benefits of Using an Original Windshield with Sensor

Using a component that complies with factory specifications is important for both driving comfort and safety. A windshield prepared for the light and rain sensor ensures proper optical parameters in the sensor's operating area, which translates to stable readings and prevents accidental system activations.

Key benefits include:

• maintaining compatibility with the factory sensor module,
• no need for adaptation or modification of the electrical system,
• consistency with the original Mercedes body construction,
• the ability to restore full functionality of comfort systems after a collision or windshield replacement.

Installation Characteristics

The windshield is designed for installation in the factory mounting points within the front body frame. The construction, adapted to a specific generation of Mercedes E-Class, allows for the correct placement of seals, trim strips, and cover elements in the upper part of the windshield.

During installation, it is recommended to:

• use appropriate adhesive materials compliant with the manufacturer's technology,
• maintain the correct position of the windshield relative to the car body,
• properly seat and calibrate the light and rain sensor upon completion of the work.

Application in Mercedes Vehicles

This part is intended for Mercedes vehicles that are factory-equipped with a windshield featuring a light and rain sensor near the interior mirror. By maintaining the original geometry and preparation for accessories, the windshield allows for the restoration of full functionality of driver assistance systems after damage to the original component.

If you are planning a comprehensive repair of the front area of your Mercedes E-Class, including other body components, covers, or mounting elements related to the windshield, check the available parts in the Other Mercedes category.

Additional Information and Technical Materials

When planning repairs and upgrades to body systems and comfort systems, it is useful to know the structural differences between individual model lines and equipment versions. In the context of comparing technical solutions such as braking systems, suspension, or powertrains, an article discussing the differences between sports and standard vehicle versions may be helpful – detailed information can be found in the material Audi RS vs. Other Models – What's Under the Hood and Chassis?.