GMPartsGiant.com offers the wholesale prices for genuine 2022 Chevrolet Bolt EV parts. Parts like Horn are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: Electric Vehicle. Model Code: 4 DOOR HATCHBACK (EURO), 4 DOOR HATCHBACK (GMK), 4 DOOR HATCHBACK (GMNA), 4 DOOR HATCHBACK (MEO).