You are purchasing an OEM, NOS, Mopar, Mitsubishi MD102329 water temperature sending unit for 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993 Dodge Colt. This switch replaces Mitsubishi MB123877.  NOTE: We have 1 piece OEM boxed and 3 loose in plastic bag. Always double check your parts book or parts dealer to be sure the item fits your vehicle before purchasing. Please check out our other auctions and Ebay store. G19D-17