Hyundai mobis (Hyundai mobis) As one of the three mainstays of Hyundai Kia Motors Group, it is ranked as the world's seventh largest auto parts supplier.  2018 Global Fortune 500 company. As the largest auto parts company in Korea, Hyundai Mobis has a wide range of businesses, and there is almost no auto parts product that Hyundai Mobis is not involved in. hyundai Mobis was ranked 385th on the 2020 Fortune 500 list on August 10, 2020.