This throttle body and valve actuator is a must-have for any Lexus owner with a GS400, LS400, or SC400 model from 1998 to 2003. It is also compatible with the Landcruiser, Tundra, and Sequoia V8 4.7. This item comes with a throttle valve and is essential for maintaining proper air and fuel delivery to your vehicle. The manufacturer part number includes 22030-50110, 2203050110, 22030 50110, 2206050010, and 1983004020. Please refer to the OE/OEM part numbers and make sure that they match your vehicle before purchasing. This item is used and has been tested to ensure that it is in good working condition.