The Genuine Lexus Computer Sub-Assy Headlamp LH No.1 81056-53020 is a direct replacement part specifically designed for Lexus vehicles from 2017 to 2021. This control module is a genuine OEM product manufactured by Toyota, with a 100% manufacturer warranty. It is designed for models such as the IS200t, IS300, and IS350, and comes from Japan. The product includes only the part reference #10 on the diagram, making it a crucial component for maintaining the functionality of the headlamp system in your Lexus vehicle.