The product is a genuine OEM Lexus throttle body valve designed for 2000-2004 GS300 and IS300 models. Manufactured in Japan, this throttle body includes the throttle valve and is marked with OE/OEM part numbers 22030-46210 and 2203046210. It also features manufacturer part numbers 22030-46210, 2203046210, 22060-46010, and 2206046010, ensuring compatibility and quality for optimal fuel injection performance in Lexus .(Donor car not for sale)