GMPartsGiant.com offers the wholesale prices for genuine 2021 Buick Encore GX 2WD parts. Parts like Wiring Harness/Instrument Panel are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 3 Cyl 1.2L, 3 Cyl 1.3L. Model Code: 4 DOOR EXT, 4 DOOR EXT (GMNA), 4DOOR EXT (GMNA), GX LVL IV 4 DOOR EXT.