GMPartsGiant.com offers the wholesale prices for genuine 2015 Chevrolet Equinox parts. Parts like Engine Assembly-Manifolds & Fuel Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.4L, 6 Cyl 3.6L. Model Code: LS SUV, LT SUV, LTZ SUV.