FordPartsGiant.com offers the wholesale prices for genuine 2006 Ford Mustang parts. Parts like Manual Trans Gear Shift Linkage are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.0L SOHC EFI, 8 Cyl 4.6L SOHC EFI, 8 Cyl 5.8L DOHC SC. Transmission: 5-Speed Automatic Transmission 5R55S, 5-Speed Manual Transmission T5OD, 5-Speed Manual Transmission TR3650.