While "B272914" is not a standard Nissan part number, it is likely a Diagnostic Trouble Code (DTC) related to a sonar or parking sensor failure
Before heading to the dealership for an expensive replacement, try these steps: The Clean Test: nissan b272914 better
Nissan's wiring is often the culprit rather than the sensor itself. Check for loose connections or corrosion behind the bumper. Software Updates: While "B272914" is not a standard Nissan part