The Lesjofors 4208459 Rear Coil Spring is engineered to provide exceptional durability and performance for select BMW X3 models. Designed to support the vehicle's weight while effectively absorbing impacts from uneven road surfaces, this heavy-duty coil spring ensures a smooth and stable ride. Manufactured by Lesjofors, a company with a legacy dating back to 1675, this coil spring is crafted using high-strength steel and advanced manufacturing processes, including heat treatment and surface coating, to enhance its longevity and resistance to corrosion. The spring's specifications include a height of 249 mm, an external diameter of 145 mm, and a rod thickness of 17 mm, ensuring a precise fit and optimal performance. Compatible with BMW X3 models from 2004 to 2006, specifically the 2.5i and 3.0i variants, the Lesjofors 4208459 Rear Coil Spring is a reliable choice for maintaining vehicle stability and comfort. It is recommended to replace coil springs in pairs to maintain balanced handling and ride height. Additionally, considering the replacement of related suspension components, such as shocks, struts, bushings, and strut mounts, can further enhance vehicle performance and safety.