The NEW OEM Tesla Model Y Rear Coil Spring Assembly (1188477-00-D) is designed to provide enhanced ride comfort, stability, and load distribution while maintaining Tesla’s precise suspension balance. Engineered for optimal shock absorption and reduced road vibrations, this factory-original rear coil spring ensures a smooth and controlled driving experience. Manufactured with high-strength, corrosion-resistant steel, this coil spring integrates seamlessly with Tesla’s rear suspension system for long-lasting durability and performance.