The Delphi SYI-MC640J is a precision-engineered diesel fuel injector designed to provide reliable fuel delivery and optimal engine efficiency. Built with a heavy-duty metallic body, this injector features a hexagonal mounting nut for secure installation and a protective red plastic cap to prevent nozzle contamination prior to use. To ensure authenticity and strict quality control, each unit is detailed with a scannable QR code and laser-etched identification markings. Manufactured to rigorous industry standards, this reliable fuel system component is proudly assembled in Mexico.