The Bosch Oxygen Sensor - 17290 is a high-quality sensor designed to measure the oxygen levels in a vehicle's exhaust system. It is specifically designed for use in gasoline engines and helps to ensure optimal fuel efficiency and emissions control. This sensor features a durable construction and advanced technology for accurate and reliable readings. It is compatible with a wide range of vehicle makes and models and is easy to install. The Bosch Oxygen Sensor - 17290 is an essential component for maintaining the performance and efficiency of a vehicle's engine.