The Tesla Model Y 2021-2024 Rear Right/Left Upper Control Arm 1188423-00-A OEM is a high-quality steel control arm designed specifically for Tesla vehicles. This part is manufactured in Germany and comes with the superseded part number 1188423-00-A. It is easy to replace and is a genuine OE/OEM part from the Tesla brand. The control arm is vital for the suspension and steering system of the vehicle, ensuring smooth and reliable performance.