The LESJOFORS 4208450 Rear Coil Spring is a high-quality suspension component designed specifically for the BMW X3 E83 model. Manufactured by LESJOFORS, a leading spring manufacturer, this rear coil spring ensures optimal performance and durability. Constructed from high-strength steel, it undergoes heat treatment and shot peening processes to enhance its fatigue resistance and longevity. The spring features a zinc phosphate coating followed by an epoxy powder coat, providing superior corrosion protection and extending its service life. With a spring height of 255 mm and an external diameter of 145 mm, it is engineered to restore the vehicle's ride height to factory specifications, ensuring a smooth and stable driving experience. This rear coil spring is compatible with various BMW X3 E83 models, including those equipped with 2.0d/i/sd/2.5i/si/3.0d/sd/si xDrive 04-11 (SUV) (without M-technology). By choosing the LESJOFORS 4208450 Rear Coil Spring, fleet operators can ensure consistent vehicle performance, reduce maintenance costs, and enhance driver comfort.