This high-quality oxygen sensor is a must-have for any engine enthusiast. It is designed by Bosch, a trusted brand in the industry, and has one sensor to ensure optimal performance. The manufacturer part number is 15936, and it is made in the United States. This oxygen sensor is perfect for those who want to keep their engine running smoothly and efficiently. It is compatible with a variety of vehicles and is easy to install, making it a great choice for anyone who wants to upgrade their car or truck. Get yours today and experience the benefits of this top-of-the-line oxygen sensor.