The Lesjöfors 4008509 Front Coil Spring is engineered to meet the high standards expected by BMW owners. This premium-grade coil spring is a direct replacement for part number 31336797580, ensuring a perfect fit and dependable performance for your vehicle. Constructed from high-quality materials, this coil spring is built to endure the harshest driving conditions, providing a smoother ride and enhanced handling capabilities. Manufactured to original equipment (OE) specifications, you can trust that it will deliver optimal performance and longevity. This coil spring is versatile and suitable for a wide range of BMW models, whether you own a sedan, coupe, or SUV. Its easy installation process means you can quickly replace your worn-out spring and immediately notice the improvement in your vehicle's ride quality and handling.