GMPartsGiant.com offers the wholesale prices for genuine 2018 Chevrolet Equinox AWD parts. Parts like Automatic Transmission Park System Components 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, 4 Cyl 2.0L. Model Code: 4 DOOR BASE (GMNA), 4 DOOR LT (GMNA), 4 DOOR LTZ (GMNA).