The NEW OEM Tesla Model 3 Rear Spring Assembly - Coil 66.5-6860 E1D (1044082-00-A) is a factory-engineered suspension component designed to maintain optimal ride height, enhance stability, and provide superior shock absorption for Tesla Model 3 vehicles. Manufactured to Tesla’s strict OEM standards, this rear coil spring reduces vibrations, improves weight distribution, and ensures consistent handling performance, delivering a smooth and controlled ride. Constructed from high-strength steel, this coil spring offers long-term durability and seamless integration with the Model 3’s rear suspension system.