AST Lowering Springs For BMW 4 xDRIVE 435i/440i/430D/435D xDRIVE 07/2013-10/2020, Front 30 , Rear 25

The AST Lowering Springs are engineered to provide a precise and reliable solution for lowering the center of gravity of your BMW 4 xDRIVE models, including 435i, 440i, 430D, and 435D xDRIVE produced between 07/2013 and 10/2020. Manufactured with meticulous attention to detail, these springs are cold-coiled on state-of-the-art Wafios machines, ensuring consistent quality and durability that meets rigorous automotive standards. Designed to replace the OEM springs directly, the AST Lowering Springs offer a progressive spring rate that balances enhanced handling and driving dynamics with the comfort you expect. Their construction utilizes premium materials that guarantee longevity and resistance to fatigue, supported by a lifetime warranty against breaking, which underscores the brand’s commitment to reliability and customer satisfaction. By lowering the front by 30 mm and the rear by 25 mm, these springs effectively reduce body roll and improve stability during cornering, contributing to a more confident and controlled driving experience. This adjustment also enhances the vehicle’s aesthetic by providing a sportier stance without compromising ride quality. The springs’ compatibility with over 2500 vehicle models since 1966 highlights their versatile engineering and adaptability to various automotive applications. Lowering Specifications Front lowering: 30 mm Rear lowering: 25 mm Compatibility BMW 4 xDRIVE 435i (07/2013-10/2020) BMW 4 xDRIVE 440i (07/2013-10/2020) BMW 4 xDRIVE 430D (07/2013-10/2020) BMW 4 xDRIVE 435D (07/2013-10/2020) Please note that these lowering springs are not suitable for 2WD (Two-Wheel Drive) vehicles. The AST Lowering Springs are an excellent choice for drivers seeking to improve their vehicle’s handling characteristics while maintaining a high level of comfort and reliability consistent with professional automotive standards.