The Bosch Oxygen Sensor - 16587 is a high-quality sensor designed to measure the amount of oxygen in a vehicle's exhaust system. It is specifically designed for use in gasoline engines and is compatible with a variety of vehicle makes and models. This sensor helps to ensure that the engine is running at optimal efficiency and reduces harmful emissions. It is made with durable materials and is easy to install, making it a reliable and long-lasting choice for vehicle owners.