MoparPartsGiant.com offers the wholesale prices for genuine 2007 Jeep Commander parts. Parts like Front Seat Belt are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.7L, 8 Cyl 4.7L, 8 Cyl 5.7L. Transmission: 5-Speed Automatic Transmission.