Lesjofors 4492515 Rear Coil Springs, Set of 2, are engineered to provide reliable support and stability for the rear suspension of select Toyota 4Runner models from 2003 to 2007. Manufactured by Lesjofors, a company with a legacy dating back to 1675, these coil springs are crafted from high-strength steel and undergo advanced surface treatments, including zinc phosphate coating and epoxy powder coating, to enhance durability and resistance to corrosion. Designed to meet or exceed original equipment (OE) specifications, they ensure a precise fit and optimal performance, contributing to improved ride comfort and vehicle handling. By choosing Lesjofors 4492515 Rear Coil Springs, fleet operators can expect reduced maintenance costs and extended vehicle lifespans, leading to enhanced operational efficiency.