AST Lowering Springs For BMW 5 525D/530D/535D/545i/550i 06/2004-05/2010, Front 30 , Rear

The AST Lowering Springs are engineered to provide a precise reduction in the center of gravity for your BMW 5 Series models 525D, 530D, 535D, 545i, and 550i produced between 06/2004 and 05/2010. Manufactured with meticulous attention to quality, these springs are cold-coiled using the advanced Wafios coiling machines, ensuring consistent performance and durability. Designed specifically for the front axle, they offer a lowering of 30 mm, enhancing your vehicle’s handling dynamics without significantly compromising ride comfort. Crafted from premium materials, the AST Lowering Springs serve as a direct replacement for the OEM springs, maintaining the original ride quality while improving stability and road grip. Their progressive spring rate design optimizes suspension response, providing a refined balance between sportiness and comfort. This makes them an ideal choice for drivers seeking enhanced driving performance alongside everyday usability. The extensive application range of AST springs, covering over 2500 vehicle models from 1966 to the present, reflects the brand’s commitment to precision engineering and adaptability. Each set is backed by a lifetime warranty against breaking, underscoring the reliability and long-term value these springs deliver. This warranty provides assurance that your investment in vehicle dynamics will be protected over time. It is important to note that this set is designed exclusively for Touring cars equipped with air suspension at the rear; the package includes front springs only. Additionally, these springs are not suitable for four-wheel-drive (4WD) vehicles. For models fitted with factory sports or M-Sports suspension, the effective lowering is approximately 25 mm less than the stated 30 mm. Lowering Specifications Front lowering: 30 mm Rear springs not included (front springs only) Approximately 25 mm less lowering for vehicles with factory sports or M-Sports suspension Designed to lower the center of gravity while maintaining ride comfort Compatibility BMW 5 Series 525D, 530D, 535D, 545i, 550i Model years: 06/2004 – 05/2010 Suitable for Touring cars with rear air suspension Not compatible with 4WD (four-wheel drive) vehicles