The John Deere DZ112080 is a genuine OEM NOx (Nitrogen Oxide) sensor designed for precise exhaust gas monitoring in various John Deere agricultural and construction equipment. This critical component ensures optimal engine performance and compliance with emission standards by accurately measuring NOx levels in the exhaust system. It is a universal sensor compatible with a wide range of John Deere machines, including 6R, 7R, 8R, 9R series tractors, S-series combines, R-series sprayers, 8000-series forage harvesters, K-series wheel loaders, and G-series excavators.