BMW E60 E61 E63 E64 E65 E66 E67 Rain Light Sensor 6940254

BMW E60 E61 E63 E64 E65 E66 E67 Rain Light Sensor is an original component installed in 5 Series models, responsible for the automatic control of wipers and lighting. Thanks to its precise electronics, it improves driving comfort by relieving the driver in changing weather and lighting conditions. This solution is particularly useful in daily operation when you rely on efficient, predictable performance of driver assistance systems.

Specifications and technical data

• SKU: 6940254
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 61359120309
• Substitutable numbers: 61359120309, 9120309, 61356921345, 61356935249, 61356906432, 61356933376, 61356947845, 61356922046, 61356940254, 61356980019, 61356917746, 6921345, 6935249, 6906432, 6933376, 6947845, 6922046, 6940254, 6980019, 6917746
• Category: Other Interior Parts & Accessories

Function and application of the rain and light sensor

The presented sensor works with the BMW comfort system, analyzing conditions on the windshield and the ambient light level. Based on this, it controls:

• activation and speed of the wipers during precipitation,
• automatic switching on of lights at dusk or sudden darkness,
• system reaction to sudden weather changes, e.g., heavy rain.

A properly functioning sensor translates into stable, repeatable operation of the AUTO mode, which increases driving convenience and helps maintain focus on the road rather than on operating switches.

Compatibility and reference numbers

The sensor was developed as a component dedicated to the BMW 5 Series E60/E61 generation. As an original BMW part, it has an assigned OEM number and a set of interchangeable numbers, which facilitates the selection of the correct component for a specific vehicle configuration. In practice, this means that when matching it to your car, you can use both the OEM part number and the reference numbers assigned to this sensor model.

Thanks to this solution, it is easier to verify compatibility with your car, and the element itself maintains full integration with the factory electrical installation and control modules.

Characteristics of the original BMW part

As a BMW brand product, the rain and light sensor is designed for full compatibility with the vehicle's factory software and electrical architecture. This means:

• maintaining operating parameters in accordance with the manufacturer's standard,
• proper communication with comfort and lighting modules,
• proper fitment to the windshield mount.

The original sensor allows you to avoid problems typical of replacements, such as incorrect readings, unpredictable operation of the automatic mode, or error messages on the dashboard. This is especially important in BMW-class cars, where electronic systems are tightly integrated.

Condition and benefits of choosing a used sensor

The offered item is in used condition, which represents a reasonable compromise between cost and functionality. In practice, this means the ability to restore the proper operation of automatic wipers and lights without the need to invest in a new part. For many BMW E60/E61 users, this is an effective solution for fixing faults such as:

• lack of AUTO mode reaction to rain,
• spontaneous switching of lights on or off,
• incorrect wiper operation in automatic mode.

Choosing a used sensor allows you to maintain consistency with the original installation while reducing repair costs compared to purchasing a brand-new component.

Support with selection and additional information

When selecting a rain and light sensor for a BMW E60/E61, it is crucial to compare the OEM part number and interchangeable numbers with your vehicle's data. In the product's technical specification, you will find a complete set of information that will facilitate verifying compatibility with your specific equipment version.

If you are planning a comprehensive repair or upgrade of the electronic comfort systems in your BMW and need other components from the same group, such as control modules, sensors, or switches, check out the available parts in the Other BMW category.

For those interested in comparing solutions used in different brands and equipment versions, including sports variants, an article describing the differences in engine, brake, and chassis construction may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.

If you are considering broader car modifications using aftermarket components, it is also worth reading the guide on selecting used parts for vehicle modification: the best used parts for tuning your car. This will allow you to better plan your work on the car and consciously choose subsequent components.