GMPartsGiant.com offers the wholesale prices for genuine 2006 Pontiac Montana SV6 AWD parts. Parts like Trim/Interior-Body Side-LH Rear 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 3.9L. Model Code: CROSSOVER SPORT VAN EXTENDED.