Reference Numbers: Suitable for 28319898, 28602949, E1GQ9F593AA, EG1Q-9F593-AB. Suitable for Ford Models with E1GQ9F593AA Diesel Engines. By entering the corresponding correction code (IQA code) into the vehicle’s ECU, the injector and engine can achieve optimal matching, significantly improving engine stability, enhancing power output, and reducing fuel consumption.
