The Bosch Oxygen Sensor - 16528 is a high-quality automotive sensor designed to monitor the oxygen levels in a vehicle's exhaust system. It is specifically designed for use in gasoline engines and is compatible with most vehicles on the market. This sensor measures the amount of oxygen in the exhaust gas and sends this information to the vehicle's engine control unit (ECU), which then adjusts the air-to-fuel ratio accordingly. This helps to optimize engine performance, reduce emissions, and improve fuel efficiency. The Bosch Oxygen Sensor - 16528 is a reliable and durable choice for any vehicle in need of an oxygen sensor replacement.