The Bosch 12046 Oxygen Sensor is designed for use in various Nissan and Jaguar vehicles, including models like the Altima, Maxima, Sentra, 240SX, 200SX, and certain Jaguar models. This sensor is a crucial component of the exhaust and emission system, responsible for monitoring and regulating the oxygen levels in the vehicle's exhaust gases. With one sensor included in the package, this Bosch oxygen sensor is compatible with a range of OE/OEM and interchange part numbers from reputable manufacturers like NTK, NGK, Denso, AC Delco, and Jaguar, ensuring a reliable fit and performance in the supported vehicle models.