The LESJOFORS 4008519 Front Coil Spring is engineered to meet the rigorous demands of the BMW X3 xDrive35i models from 2011 to 2017. This high-quality coil spring plays a pivotal role in the vehicle's suspension system by absorbing shocks and maintaining ride height, thereby enhancing ride comfort and handling performance. Manufactured by LESJOFORS, a renowned Swedish company with a legacy dating back to 1675, this coil spring is crafted from high-strength steel, ensuring exceptional durability and resistance to fatigue. The spring undergoes a meticulous heat treatment and shot-peening process, which significantly improves its fatigue resistance and overall strength. To combat corrosion, the spring is coated with zinc phosphate and epoxy powder, providing superior protection against environmental factors and extending its service life. The pre-setting process employed by LESJOFORS ensures that the spring maintains its shape and performance over time, eliminating the need for settling and preserving consistent ride height and handling characteristics. This coil spring is designed to meet or exceed original equipment specifications, offering a reliable and cost-effective solution for fleet operations. By choosing the LESJOFORS 4008519 Front Coil Spring, fleet managers can ensure that their vehicles maintain optimal performance, reduce maintenance costs, and minimize downtime, thereby enhancing overall operational efficiency.