Ensure the structural integrity and crash protection of your Tesla Model Y with this NEW OEM Right-Hand Rear Rail Casting Service Assembly. This critical structural component is responsible for providing rigid support to the rear-end chassis, distributing impact forces in the event of a collision, and maintaining proper alignment for suspension and rear body components. Manufactured to Tesla’s strict OEM specifications, this high-strength aluminum casting ensures precise fitment, durability, and seamless factory integration for optimal vehicle safety and performance.