Engine Computer Programmed/Updated 2004 Mazda 6 L3M2-18-881B HTD2 2.3L AT PCM

Engine Computer Programmed/Updated 2004 Mazda 3 L374-18-881E 2.3L AT PCM ECM ECU

Engine Computer Programmed/Updated 2004 Mazda 6 L3Z6-18-881B HTD2 2.3L AT PCM

Engine Computer Programmed with Keys 2004 Mazda 6 L3M2-18-881B HTD2 2.3L AT PCM

Engine Computer Programmed/Updated 2003/2004 Mazda 6 L393-18-881D DBH4 2.3L AT

Engine Computer Programmed with Keys 2004 Mazda 6 L3Z6-18-881 HTD0 2.3L AT PCM

Engine Computer Programmed with Keys 2004 Mazda 6 L3Z6-18-881A HTD1 2.3L AT PCM

Engine Computer Programmed with Keys 2003/2004 Mazda 6 AJYU-18-881B KGM2 3.0L AT