This ACDelco® 12671388 GM® Original Equipment Nitrogen Oxide (NOx) Sensor is a genuine part that comes with clips for easy installation. It is a direct replacement with interchange and OE/OEM part number 12669595, and is a performance part that is not vintage. The sensor is made in Germany and has a manufacturer part number of 12671388. The sensor is compatible with other exhaust and emission parts, and falls under the category of Exhaust & Emission Systems, Car & Truck Parts & Accessories, and Parts & Accessories on eBay Motors. Buy this sensor now to ensure that your vehicle is running smoothly and efficiently.