Crack near the center, works with no issues See pictures Free shipping The Parking Assist Sensor is a Genuine GM OEM part specifically designed for GM vehicles. It is an ultrasonic sensor that helps assist with parking by detecting objects in the front of the vehicle. The sensor is designed to provide accurate and reliable performance, making it an essential component for safe and convenient parking. With the factory/OEM brand and precise fitment for GM vehicles, this sensor ensures quality and compatibility for a seamless parking experience.