The Bosch Oxygen Sensor - 17190 is a high-quality automotive sensor designed to measure the oxygen levels in a vehicle's exhaust gas. It is a crucial component in the engine control system, providing accurate readings to help optimize fuel efficiency and reduce harmful emissions. This sensor is compatible with a wide range of vehicles and is made with durable materials to withstand harsh conditions. It is easy to install and helps to maintain the overall performance of the vehicle. The Bosch Oxygen Sensor - 17190 is a reliable and efficient choice for any vehicle owner looking to improve their car's performance and reduce their environmental impact.