GMPartsGiant.com offers the wholesale prices for genuine 2017 Buick Verano parts. Parts like Steering Wheel & Horn 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. Model Code: CX 4 DOOR NOTCHBACK, CXL 4 DOOR NOTCHBACK.