Sentra L4-1.8L (QG18DE) SULEV (2003)
To find out which ECM program to install, refer to Chart A, B, C, D, E, or F to match the vehicle's current (original) ECM P/N with the new ECM
P/N.
Chart A: 2003 MY Sentra M/T with or without ASCD
Chart B: 2003 MY Sentra A/T with or without ASCD