FordPartsGiant.com offers the wholesale prices for genuine 2006 Mercury Milan parts. Parts like Valve Body And Main Control are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.3L, 6 Cyl 3.0L DOHC EFI. Transmission: 5-Speed Automatic Transmission Mazda FNR5, 5-Speed Manual Transmission (G5M), 6-Speed Automatic Transaxle - AWF21.