Cadillac Buick Reverse Radar Sensor 84890076 Parking Sensor

Cadillac XT5, XT4 and Buick Envision, Regal, etc. GM-platform rear parking radar probe replacement with OEM 84890076; plug-and-play with no wiring changes. Ultrasonic rear obstacle detection with original system alarms. If false alerts, no alert, or continuous beeping occur, replace. Common aging symptoms: cracked surface, water ingress, no response in reverse, or erroneous distance readings.