The DEUTZ-FAHR 090026211 is a genuine OEM NOx (Nitrogen Oxide) sensor specifically designed for Tier 4 Final (T4F) compliant engines. This critical component is installed before the catalyst in the exhaust system, playing a vital role in monitoring and controlling harmful nitrogen oxide emissions. It ensures the engine operates efficiently while meeting stringent environmental regulations. This sensor is compatible with a wide range of DEUTZ-FAHR Agrotron and TTV series tractors, including models 6155, 6165, 6175, 6185, 6190, 6205, 6215, 6230, 6230 HD, 6155 TTV, 6165 TTV, 6185 TTV, 6205 TTV, 7250 TTV, 8280 TTV, and 9340 TTV, including WARRIOR variants.