BMW F07 F10 F11 F12 F13 Rain Light Solar Fogging Sensor 9271878

BMW F07 F10 F11 F12 F13 Rain Light Solar Fogging Sensor is a precision component of the comfort and safety system, responsible for the automatic control of windshield wipers. Thanks to the use of original BMW technology, the sensor ensures stable operation in variable weather conditions and improves the convenience of daily use. This solution is particularly beneficial when driving in rain, fog, or during sudden downpours.

Specifications and technical data

• SKU: 9271878
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9271878
• Substitutable numbers: 9271878, 61359271878, 6832976, 61356832976, 9383881, 61359383881, 9303611, 61359303611, 9248224, 61359248224, 9389454, 61359389454, 6814615, 61356814615, 9293280, 61359293280
• Location on the vehicle: Front
• Category: Camera, Monitor & Sensor Kits

Purpose and function of the BMW rain sensor

The presented rain sensor is designed for installation in the front part of the vehicle, in the windshield area, where it monitors precipitation intensity and sends a signal to the wiper control unit. Based on the readings, the system automatically selects the wiper operating frequency, which reduces the need for manual adjustment and allows the driver to focus on driving. Wiper automation translates into better visibility and more predictable vehicle behavior in the rain.

Compatibility and integration with vehicle systems

The rain sensor is dedicated to selected BMW F-series models, including Gran Turismo, sedan, touring, as well as coupe and convertible versions. The component works with the factory electrical installation and vehicle control modules, ensuring full functionality as intended by the manufacturer after correct installation. Proper matching to a specific car configuration is facilitated by the OEM part number and available interchangeable numbers, visible in the technical specifications section.

Technical characteristics and installation

The sensor belongs to the Cameras, monitoring and sensor kits category, which means it is part of a broader system monitoring the vehicle's surroundings and driving conditions. Its placement at the front of the car allows for direct reading of conditions on the windshield, and the design adapted to BMW standards facilitates installation in the factory-intended location. In practice, this means the possibility of applying a procedure similar to plug-and-play, while maintaining requirements regarding calibration and correct seating on the windshield.

When replacing, it is worth paying attention to:

• proper preparation of the windshield surface at the installation site,
• use of appropriate fastening and sealing elements,
• checking the correctness of electrical connections after installation.

Product condition and benefits of using an original part

The offered BMW rain sensor is a used component, which allows for an economical repair of the system while maintaining the manufacturer's original specifications. Choosing an OEM part ensures proper fitment to the windshield and electrical harness, as well as compatibility with the vehicle's control software. Original construction minimizes the risk of communication errors with other modules and limits the need for additional installation modifications.

Expanding the BMW sensor system

If you are planning a comprehensive repair or upgrade of the front zone in your BMW and need other elements from the same group, such as additional sensors, control modules, or monitoring components, check the available parts in the BMW cameras, monitoring and sensor kits category.

For drivers interested in optimizing maintenance costs and making informed choices about parts, it is also worth checking out practical tips on economical vehicle operation – especially in the context of differences between original parts and replacements. Useful tips can be found in the article Economical operation of a Ford – where to look for the greatest savings in mechanical and body repairs, which shows how to plan repairs with long-term savings in mind.