GMPartsGiant.com offers the wholesale prices for genuine 2021 Chevrolet Equinox 2WD parts. Parts like Wiring Harness/Lift Gate are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 1.5L. Model Code: 4 DOOR BASE (GMNA), 4 DOOR LT (GMNA), 4 DOOR LTZ (GMNA).