GMPartsGiant.com offers the wholesale prices for genuine 2004 GMC Envoy XUV 2WD parts. Parts like Brake Pedal Mounting are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.2L, 8 Cyl 5.3L. Model Code: 4 DOOR XUV.