AST Suspension Lowering Springs - BMW 4-Series (07/2013-10/2020) Select Engine/Chassis:435i / 440i / 420D / 425D Its high-quality silicone material is

Its high-quality silicone material is reinforced with polyester fabric for added strength and stability

Whether you're detailing your vehicle's interior

Part #: HB551Z

Easy height adjustment to achieve your preferred stance

ensuring a perfect fit and long-term reliability

AST Suspension Lowering Springs - BMW 4-Series (07/2013-10/2020) Select Engine/Chassis:435i / 440i / 420D / 425D Its high-quality silicone material isAST Suspension Lowering Springs Part #: ASTLS 21 034 Overview The AST Suspension Lowering Springs are designed to enhance the handling and aesthetics of your BMW 4 Series models from 2013 to 2020. Crafted for enthusiasts seeking a sportier stance and improved road feedback, these springs provide a balanced combination of performance and style. They are ideal for drivers looking to lower their vehicles center of gravity, resulting in sharper cornering,