The Bosch Oxygen Sensor - 17206 is a high-quality sensor designed to measure the amount of oxygen in a vehicle's exhaust system. It is a direct fit replacement for the original sensor and is compatible with a wide range of vehicle makes and models. This sensor helps to ensure that the engine is running at its optimal air/fuel ratio, leading to improved fuel efficiency and reduced emissions. It is made with durable materials and is rigorously tested to meet or exceed OEM specifications. The Bosch Oxygen Sensor - 17206 is a reliable and accurate choice for maintaining your vehicle's performance.