The Bosch Oxygen Sensor - 15366 is a high-quality automotive sensor designed to measure the oxygen levels in a vehicle's exhaust system. It is used to monitor and regulate the air-to-fuel ratio, ensuring optimal engine performance and reducing harmful emissions. This sensor features a durable construction and advanced technology, providing accurate readings and reliable performance. It is compatible with a wide range of vehicle makes and models and is easy to install. The Bosch Oxygen Sensor - 15366 is an essential component in maintaining the efficiency and environmental friendliness of a vehicle.