The Tesla Model Y 2021-2024 Left Body Wiring Harness 1489041-00-E OEM is a genuine part manufactured by Tesla in China. This wiring harness is specifically designed for the left side of the vehicle and is not a universal fitment part. It is not a vintage part and is not considered a performance part. The harness is essential for connecting various electrical components in the car, ensuring proper functionality and reliability. With the OE/OEM part number 1489041-00-E, this wiring harness is a crucial component for maintaining the electrical system of the Tesla Model Y.