AST Lowering Springs For BMW 5 550 03/2010-01/2017, Front 40 , Rear 35 E39 520i ride height reduction 30 mm

ride height reduction 30 mm front 20-25 mm rear

Original equipment grade fit and finish for the E39 5‑Series Saloon

Triple-adjustable coilover setup - fine-tune rebound and compression independently for optimum chassis balance

plug and play valve controller

AST Lowering Springs For BMW 5 550 03/2010-01/2017, Front 40 , Rear 35 E39 520i ride height reduction 30 mmThe AST Lowering Springs are engineered to enhance the driving dynamics of your BMW 5 550 (03 2010 01 2017) by effectively lowering the vehicles center of gravity. Manufactured with precision using premium materials and cold coiled on state of the art Wafios coiling machines, these springs provide a reliable and durable solution for enthusiasts seeking improved handling without compromising ride comfort. Designed as a direct replacement for the OEM