Switch Sensor Day Night is a sensor designed to detect ambient light changes, enabling automatic switching between day and night modes in compatible vehicle systems. This part plays a key role in controlling lighting functions, ensuring headlights and dashboard illumination respond accurately to external light conditions.
This unit’s primary function is to sense the transition between daylight and darkness, which helps maintain optimal visibility and convenience without manual intervention. When comparing this sensor to your existing one, check the physical connector and compatibility with your vehicle’s electrical system to ensure correct fit and operation.
The sensor is identified by SKU BB-431547 and is listed under the part type “sensor.” It specifically matches vehicle systems requiring a “Switch Sensor Day” input, so verifying your model’s sensor type against this description is necessary before purchase. Coding, calibration, and fault repair related to this sensor are not covered by this listing, so professional diagnostics may be required after installation.
- Part type: sensor
- SKU: BB-431547
- Detects ambient light for day/night mode switching
- Verify connector type and compatibility before ordering
For specific vehicle fitment or technical queries about this sensor, consider reaching out to technical support or submitting a part request for expert assistance.
Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.





