MoparPartsGiant.com offers the wholesale prices for genuine 2006 Jeep Liberty parts. Parts like Windshield, Quarter Window, Backlite And Mirror are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.8L Diesel, 6 Cyl 3.7L. Transmission: 4-Speed Automatic Transmission, 5-Speed Automatic Transmission, 6-Speed Manual Transmission.