HyundaiPartsDeal.com offers the wholesale prices for genuine 2018 Hyundai Elantra GT parts. Parts like Isolation Pad & Plug are shipped directly from authorized Hyundai dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: DOHC - GDI, DOHC - TCI/GDI. Body: Sedan - 5Door 5P.