KiaPartsNow.com offers the wholesale prices for genuine 2012 Kia Sedona parts. Parts like Transaxle Assy-Auto are shipped directly from authorized Kia dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 3.5L - Lambda 2, 3.8L - Lambda. Body: Wagon Long - 7P, Wagon Short - 7P.