EV giant Tesla Inc (NASDAQ:TSLA) has introduced self-driving hardware version 4 on its Model Y SUVs in China. What Happened: Hardware 4, abbreviated as HW 4, is the latest version of hardware for powering Tesla’s self-driving. Though Tesla has introduced new hardware, the price of the SUV remains unchanged in the Chinese market, starting at 258,900 yuan ($36,264). The EV maker is instead offering buyers an offer to get their Model Y in any color either for free or for 2000 yuan ($280) if one orders their vehicle before the end of February and completes delivery before the end of March. While t…