The Bosch Oxygen Sensor - 15183 is a high-quality sensor designed to measure the oxygen levels in a vehicle's exhaust gas. It is a direct-fit replacement for the original equipment sensor, ensuring accurate and reliable readings. This sensor is made with premium materials and features advanced technology to provide precise feedback to the vehicle's engine control unit. It helps to improve fuel efficiency, reduce emissions, and maintain optimal engine performance. The Bosch Oxygen Sensor - 15183 is compatible with a wide range of vehicles and is easy to install. It is a durable and long-lasting solution for monitoring and controlling the air/fuel ratio in a vehicle's engine.