FordPartsGiant.com offers the wholesale prices for genuine 2005 Mercury Monterey parts. Parts like Rear Window Wiper and Washer are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.9L OHV EFI NA, 6 Cyl 4.2L OHV EFI. Transmission: 4AT AX4N.