GM别克倒车雷达PDC传感器 84608522 0263063411 原厂品质

This replacement uses the same OEM ultrasonic sensor component and injection-m molded shell as original, with a weather-resistant housing tested to perform from -40°C to 85°C, matching original standards in reliability. OEM numbers 84608522 and 0263063411 fit Buick Excelle, Regal, LaCrosse and other common models. It accurately detects obstacles 0.3 m to 2.5 m behind the car and alerts distance via changing buzzer frequency to reduce blind spots. Replacement difficulty is medium; remove rear bumper and match the vehicle’s harness connections; advisable for those with basic electrical experience to avoid compromising radar calibration.