MA00 020 24 8 900 B OLT HWH 1OX1 5X30 M9 8 STL PC TRANS 92 93 5 11502788 MT BRKT RPO DEFINITIONS LG7 ENGINE 3 3L 3 3N V6 MD9 TRANSMISS ON AUTOMATIC 3 SPEED THM I25C 3T40 ME9 TRANSMISSIONAUTOMATIC 4 SPEED THM440 T4 4T60 A U 3 t 1993 GENERAL MOTORS SERVICE PARTS OPERATIONS BUICK 45A 0 000 GROUP 0 aa 5 93