Rain Sensor Mercedes W166 W176 W242 W246 Windscreen Light Sensor A2469017100

Rain Sensor Mercedes W166 W176 W242 W246 Windscreen Light Sensor is an original component designed to work with the factory comfort and safety system. This component is responsible for the automatic control of wipers and lights, ensuring stable operation of driver assistance systems and improving driving comfort in changing weather conditions. By using an original Mercedes solution, proper communication with the vehicle's electronics and correct operating parameters of the system are maintained.

Specifications and technical data

• SKU: A2469017100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2469017100
• Substitutable numbers: A2469017100, A 246 901 71 00
• Category: Air Filter Housings

Purpose and function of the sensor

The presented Rain Sensor Mercedes W166 W176 W242 W246 Windscreen Light Sensor is designed to work with the windshield in selected Mercedes SUV and compact models. It is responsible for:

• detecting precipitation on the windshield and automatically activating the wipers,
• monitoring external light intensity and controlling the lighting,
• transmitting signals to the comfort system control modules.

As a result, the wiper and lighting system operates in a predictable manner consistent with factory settings, which translates into better visibility and driving convenience.

Benefits of using an original Mercedes component

Choosing an original Rain Sensor Mercedes W166 W176 W242 W246 Windscreen Light Sensor allows for full compatibility with the electrical installation and vehicle software. In practice, this means:

• proper cooperation with factory controllers and assistance systems,
• stable operation of automatic functions without random errors,
• proper fitment to the windshield mount.

The original component from the Mercedes group also ensures consistency of operating parameters with other system elements, which is particularly important in modern vehicles with advanced electronics.

Performance characteristics and installation

The Rain Sensor Mercedes W166 W176 W242 W246 Windscreen Light Sensor is an element integrated with the windshield area, working with the wiper system and external lighting. During replacement, it is important to:

• maintain the correct position relative to the windshield,
• ensure proper connection to the electrical harness,
• verify the correct operation of automatic functions after installation.

The element comes from the Air filter housings group, which facilitates its identification and selection within the spare parts system structure.

Product condition and practical application

The offered sensor is in used condition, which allows for an economical restoration of the factory system's functionality while maintaining the manufacturer's original specifications. This solution is particularly beneficial for:

• repairs after windshield replacement,
• fixing malfunctions of automatic wipers or lights,
• restoring full functionality of comfort systems.

By using an original component, you can minimize the risk of compatibility issues that often arise with replacements of uncertain origin.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as housings, inserts, or additional modules, check the available parts in the Mercedes Air filter housings category.

If you are considering wider use of recycled parts in your car and want to better understand how to safely reduce service costs, it is worth reading the practical tips in the article Brake calipers under the microscope – how to choose proven used brake system components, which shows an approach to selecting original used elements in modern vehicles.