This is a A-AXE17036 Automatic Header Height Control Sensor PN: AXE17036Main Description As Following : A-AXE17036 Automatic Header Height Control Sensor PN: AXE17036 Found in Section & Models : Headers/Platforms/Feeder House > Corn Head Parts, John Deere CUTTING PLATFORM: 618, John Deere CUTTING PLATFORM: 618R, John Deere CUTTING PLATFORM: 620, John Deere CUTTING PLATFORM: 625, John Deere CUTTING PLATFORM: 630, John Deere CUTTING PLATFORM: 635, John Deere CUTTING PLATFORM: 640, John Deere CUTTING PLATFORM: 640D, John Deere HEAD, CORN: 600 SERIES, John Deere HEAD, CORN: 606, John Deere HEAD, CORN: 606C, John Deere HEAD, CORN: 607C, John Deere HEAD, CORN: 608, John Deere HEAD, CORN: 608C, John Deere HEAD, CORN: 610C, John Deere HEAD, CORN: 611C, John Deere HEAD, CORN: 612, John Deere HEAD, CORN: 612C, John Deere HEAD, CORN: 612FC, John Deere HEAD, CORN: 614C Associated Items : New Also This is An Aftermarket Product And : Replaces: RE56165