This listing is for a new OEM style Danfoss/John Deere speed sensor with Flat, 4 pin connector.
Fits
450H, 550H, 650H, 700H, 750C s/n 875379-, 750C-II s/n 883332-, 850C s/n 875379-, 850C s/n 883332-
Sub Part# AT360573 11046859