1994 MERCEDES BENZ MERCEDES S-CLASS - Transmission, Transaxle 129 Type, Automatic Transmission, SL500, 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.