The John Deere AZ31097 is a genuine OEM sensor designed for use in various John Deere combine harvester models. This sensor ensures reliable operation and accurate data collection within the machine's systems. It is compatible with John Deere S-Series combines including S650, S660, S670, S670HM, S680, S680HM, S690, S690HM; T-Series combines such as T550, T560, T660, T670; W-Series combines including W540, W550, W650, W660; and X-Series combines like X9 1000 and X9 1100.