The Bosch Oxygen Sensor - 16794 is a high-quality sensor designed to measure the amount of oxygen in a vehicle's exhaust system. It is made with durable materials and advanced technology to provide accurate readings and reliable performance. This sensor is compatible with a wide range of vehicles and can help improve fuel efficiency and reduce emissions. It is easy to install and can help diagnose and fix potential engine problems. The Bosch Oxygen Sensor - 16794 is an essential component for maintaining the overall health and performance of a vehicle's engine.