Bosch Oxygen Sensor - 17157 is a high-quality sensor designed to measure the oxygen content in a vehicle's exhaust gas. This sensor is crucial for the proper functioning of the engine and helps to reduce emissions. It is compatible with a wide range of vehicles and is manufactured by Bosch, a trusted brand in the automotive industry. The sensor is made with durable materials and is designed to provide accurate readings for optimal engine performance. It is easy to install and is an essential component for maintaining the efficiency and performance of a vehicle.