The ACDelco GM OE/GM Genuine Parts 84586217 Sensors are high-quality parking assistance sensors designed specifically for GM vehicles. Manufactured in the United States, these sensors feature a unique sensor ring terminal type for easy installation and reliable performance. With the trusted ACDelco GM brand behind them, these sensors ensure top-notch quality and compatibility with your vehicle's parking assistance system. Upgrade your car or truck with these genuine parts for added convenience and peace of mind on the road.