Interchangeable Heavy Equipment Ignition Key Key is Stamped TRX ADTOne New Aftermarket Replacement Ignition Key for Terex Generation 7 Articulated Dump Trucks (ADT) This aftermarket replacement ignition key fits Terex Generation 7 Articulated Dump Trucks (ADT). The key is stamped TRX ADT and also marked 14644 for easy identification. This is a standard interchangeable heavy equipment ignition key used in the ignition switch of Terex Gen 7 ADT machines. The same key profile is also used across a wide range of other