OEM 2014-19 Impala TCM TCU Transmission Control Module Programmed 6T30 6T40 6T45

Transmission code. ：6T40 6T45 6T40E 6T45E. Quantity:1 set x TCM. do not need to go throu gh the dealer again and can install directly. Fit for CHEVOLET OPTRA 6 SP FWD L4 1.8L 10-. Fit for DAEWOO LACETTI 6 SP FWD L4 1.6L 10-.