FordPartsGiant.com offers the wholesale prices for genuine 2021 Ford Transit Connect parts. Parts like Sound System are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.0 L FLEX, 4 Cyl 2.5 L CNG, 4 Cyl 2.5 L GAS, 4 Cyl 2.5 L LPG.