Ford Motor Company DKY0 Engine Control Module PCM is an ECM/PCM designed for the 1999–2004 Ford Mustang equipped with a 3.8-liter V6. This engine control unit governs engine management functions to coordinate fuel delivery and ignition timing for that powertrain. The DKY0 designation identifies the specific Ford part used on the 3.8L V6 Mustang within that model-year range, making it a targeted replacement component for that application.
