The Motorcraft Glow Plug Controller is specifically designed for 7.3L DIT Ford Powerstroke F250 and F350 trucks, ensuring optimal performance and reliability. With OE/OEM part numbers F7TZ-12B533-CA and DY-860, this controller is a genuine Motorcraft product, ensuring compatibility and quality. Made for diesel fuel type, this glow plug controller is a crucial component for maintaining the ignition system in these specific truck models.