BMW E38/E39/E53 PDC Reverse Radar Sensor 66216902182 Precise Detection

BMW E38/E39/E53 PDC parking sensor set (OEM 66216902182) uses weather-resistant engineering plastic housing with moisture-protected internal circuitry for durability under temperature changes and minor impacts. The sensor uses ultrasonic detection to alert for rear obstacles; signals are reliable with stable range. Installation difficulty: medium; requires removal of rear bumper and careful unplugging/re-plugging of the harness. Check that the vehicle’s sensor interface matches before installation.