Pure Diesel Power features LLY Duramax FICM replacements alongside sensors, harnesses, connectors, and other electrical components for GM 6.6L Duramax applications. The category includes new and remanufactured Fuel Injection Control Modules for selected LLY trucks, plus engine control modules, injector harness pigtails, rail pressure sensors, regulators, and turbo related electronics.... https://puredieselpower.com/chevy-gm-products/lly-duramax/2004.5-2006-gm-6.6l-lly-duramax-sensors-pigtails