2006 AUDI AUDI A8 - Transmission, Transaxle Automatic Transmission, 8 Cylinder, Transmission Code "HKT", 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.