The LESJOFORS 4414202 Rear Coil Springs Set of 2 is engineered to provide superior support and stability for heavy-duty trucks and trailers. Manufactured by LESJOFORS, a company with over 300 years of experience in spring manufacturing, these coil springs are designed to meet or exceed original equipment specifications, ensuring a precise fit and reliable performance. Constructed from high-strength steel, each spring undergoes rigorous heat treatment and shot peening processes to enhance durability and resistance to fatigue. A multi-layered corrosion-resistant coating, including zinc phosphate and epoxy powder coat, offers long-lasting protection against environmental elements, reducing the need for premature replacements and minimizing downtime. The pre-set design and thorough testing of these springs guarantee optimal performance, contributing to a smoother, more controlled ride. This not only enhances driver comfort but also reduces the risk of premature wear on other suspension components, leading to improved vehicle handling and safety. By choosing the LESJOFORS 4414202 Rear Coil Springs, fleet operators invest in components that offer extended service life, reduced maintenance costs, and enhanced operational efficiency. These springs are compatible with various heavy-duty truck models, streamlining parts management and ensuring consistent performance across the fleet. In summary, the LESJOFORS 4414202 Rear Coil Springs Set of 2 provides a high-quality, durable, and reliable solution for maintaining the suspension system of heavy-duty vehicles, addressing common operational challenges such as uneven tire wear, reduced fuel efficiency, and premature component failure.