The FEBI-BILSTEIN 36-165599 Rear Coil Spring is engineered to restore the suspension system of Mercedes-Benz ML-Class vehicles to its original performance standards. Designed as a direct replacement for the factory-installed spring, it ensures precise fitment and maintains the vehicle's ride height and handling characteristics. Constructed from high-quality chrome vanadium or chrome silicon steel, this coil spring offers superior break resistance and durability, effectively absorbing road irregularities to enhance ride comfort. Its innovative technical design, including pigtail ends and central force design, contributes to consistent performance and longevity. The hot setting process after forming effectively prevents height loss over time, ensuring the spring maintains its structural integrity and performance. This coil spring is compatible with various Mercedes-Benz ML-Class models, including ML320 (2007-2009), ML350 (2006-2011), ML500 (2006-2007), and ML550 (2008-2011). By choosing the FEBI-BILSTEIN 36-165599 Rear Coil Spring, fleet operators can ensure their vehicles' suspension systems are restored to factory specifications, leading to improved ride quality, handling, and overall vehicle performance.