The Bosch Oxygen Sensor - 17094 is a high-quality sensor designed to measure the amount of oxygen in a vehicle's exhaust system. It is a direct fit replacement for the original sensor and is compatible with a wide range of vehicle models. The sensor is made from durable materials and is designed to withstand extreme temperatures and harsh conditions. It helps to improve fuel efficiency and reduce emissions by providing accurate readings to the vehicle's engine control unit. This product is essential for maintaining the performance and efficiency of a vehicle's engine.