AST Lowering Springs For BMW 3 4CYL. 1998-04/2005, Front 50 , Rear 40

The AST Lowering Springs for BMW 3 4CYL (1998-04/2005) represent a high-quality solution designed to enhance vehicle dynamics by lowering the center of gravity. Manufactured with precision on advanced Wafios coiling machines, these springs ensure consistent performance and durability. Their cold-coiled construction guarantees structural integrity and long-lasting reliability, meeting rigorous industry standards. Engineered specifically for the front and rear suspension—front lowered by 50 mm and rear by 40 mm—these springs provide a balanced reduction in ride height. This adjustment improves handling and stability without substantially compromising the comfort level associated with original equipment manufacturer (OEM) springs. The progressive spring design optimizes suspension response, delivering enhanced road contact and driving precision. AST’s commitment to quality is reflected in the lifetime warranty offered against breaking, underscoring the reliability and robustness of these lowering springs. Suitable for a wide range of BMW 3 Series models within the specified years, they serve as a direct replacement for OEM springs, facilitating straightforward installation and compatibility with existing suspension components. Lowering Specifications Front lowering: 50 mm Rear lowering: 40 mm Cold-coiled for enhanced strength and durability Progressive spring rate for optimal balance between performance and comfort Manufactured using premium materials on Wafios coiling machines Compatibility Designed specifically for BMW 3 Series 4-cylinder models from 1998 to 04/2005 Direct replacement for OEM springs Compatible with original suspension components Applicable to a broad range of vehicle models, ensuring tailored fitment By choosing AST Lowering Springs, you invest in a product that combines engineering excellence with practical performance improvements. These springs effectively lower your vehicle’s center of gravity, enhancing cornering stability and overall driving dynamics while maintaining the ride comfort expected from OEM specifications. The lifetime warranty further guarantees confidence in your purchase, making these springs a reliable upgrade for your BMW 3 Series.