2012 CHEVROLET SONIC - Transmission, Transaxle Automatic Transmission, 1.8L, Opt MH9, ID 2GBS, 60 Months Warranty. Free Shipping, 1 Month Return Policy. Used (Original Equipment Manufacturer). Transmission Tested and Run, covered by warranty. All Transmissions are Shipped as Complete Assemblies including: Transmission; Torque Converter (Automatic Transmissions Only); Oil Pan.