Engine Computer Programmed/Updated 2003/2004 Mazda 6 4M81-12A650-JC JVN2 3.0L MT

Engine Computer Programmed/Updated 2004 Mazda 6 4M81-12A650-FF FRD5 3.0L AT PCM

Engine Computer Programmed/Updated 2004 Mazda 6 4M81-12A650-FA FRD0 3.0L AT PCM

Engine Computer Programmed/Updated 2003/2004 Mazda 6 AJ83-18881-B KGM2 3.0L AT

Engine Computer Programmed/Updated 2003/2004 Mazda 6 4M81-12A650-KD KGM3 3.0L AT

Engine Computer Programmed/Updated 2003/2004 Mazda 6 4M81-12A650-KE KGM4 3.0L AT

Engine Computer Programmed/Updated 2003/2004 Mazda 6 4M81-12A650-KF KGM5 3.0L AT

Engine Computer Programmed/Updated 2003/2004 Mazda 6 4M81-12A650-JE JVN4 3.0L MT