MoparPartsGiant.com offers the wholesale prices for genuine 2007 Dodge Sprinter 3500 parts. Parts like Cargo Door Trim Panel are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.0L Diesel, 6 Cyl 3.5L. Transmission: 5-Speed Automatic Transmission.