AST Lowering Springs For BMW 4 xDRIVE 435i/440i/430D/435D xDRIVE 03/2014-07/2021, Front 40 , Rear 35

The AST Lowering Springs are engineered specifically for BMW 4 xDRIVE models 435i, 440i, 430D, and 435D xDRIVE produced between 03/2014 and 07/2021. These springs provide a precise lowering of 40 mm at the front and 35 mm at the rear, effectively reducing the vehicle’s center of gravity to enhance handling and stability without significantly compromising ride comfort. Manufactured using advanced cold-coiling techniques on state-of-the-art Wafios machines, these springs ensure consistent quality and durability. Designed as a direct replacement for the original equipment manufacturer (OEM) springs, AST Lowering Springs maintain the balance between improved performance and everyday drivability. Their progressive spring rate design allows for better cornering and reduced body roll, contributing to a more responsive driving experience. The use of premium materials and precise manufacturing processes guarantees longevity and reliability, making them a dependable upgrade for your BMW. With over 2500 vehicle applications from 1966 to the present, AST has established a reputation for quality and innovation in suspension components. These lowering springs come with a lifetime warranty against breaking, reflecting the brand’s commitment to excellence and customer satisfaction. Please note that these springs are not suitable for 2WD (Two-Wheel Drive) vehicles. Lowering Specifications Front drop: 40 mm Rear drop: 35 mm Cold-coiled for enhanced durability Progressive spring rate for balanced performance and comfort Lifetime warranty against breaking Compatibility BMW 4 xDRIVE 435i (03/2014-07/2021) BMW 4 xDRIVE 440i (03/2014-07/2021) BMW 4 xDRIVE 430D (03/2014-07/2021) BMW 4 xDRIVE 435D (03/2014-07/2021) Not suitable for 2WD vehicles