GMPartsGiant.com offers the lowest prices for genuine 2009 Chevrolet Impala parts
. Parts like Sensor/Temperature Outside Ambient are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L Flex, 8 Cyl 5.3L. Model Code: LS, LT, LT 3.5, LTZ, SS.