MoparPartsGiant.com offers the wholesale prices for genuine 2010 Jeep Grand Cherokee parts. Parts like Satellite Radio System 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 5.7L, 8 Cyl 6.1L. Transmission: 5-Speed Automatic Transmission.