This genuine Bosch Oxygen Sensor with part number 16747 is a brand new product made in Germany. It is designed to measure the oxygen content in the exhaust gas of your vehicle, which is crucial for maintaining the proper air-fuel ratio and preventing emissions violations. With its 4-wire configuration, it is compatible with various vehicles and can be easily installed. This sensor is a true OEM product from Bosch, a reputable brand in the automotive industry. It is an essential component for exhaust and emission systems, and its high-quality construction ensures accurate and reliable readings. If you're looking for a reliable Oxygen Sensor for your vehicle, this Bosch product is a great choice.