FordPartsGiant.com offers the wholesale prices for genuine 2016 Ford E-450 Super Duty parts. Parts like Rear Seat Base are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 10 Cyl 6.8L SOHC EFI NA, 8 Cyl 5.4L Modular SOHC. Transmission: 4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO, 6-Speed Automatic Transmission (6R140).