The Metzger Ultrasonic Parking Assist Sensor is designed to improve your parking experience through precise distance detection. Installed at the front of your vehicle, this sensor uses advanced ultrasonic technology to accurately measure distance, allowing you to park safely and easily. Package includes 1 sensor, a total of 4 sensors are required for a complete installation. Perfect for replacing damaged sensors or upgrading your parking system, this high-quality part ensures reliable performance for improved parking assistance.