AST Suspension Lowering Springs (40mm/40mm TUV) - 2003-2010 Mercedes-Benz Vito (W639)

The AST Suspension Lowering Springs for the 2003-2010 Mercedes-Benz Vito (W639) are high-performance coil springs designed to lower the vehicle's ride height by 40mm. Constructed from premium high tensile chromium-silicone wire, these springs are carefully handpicked by AST engineers to ensure consistent quality and durability. The manufacturing process involves cold winding, heat treatment to enhance hardness and reduce internal stresses, followed by shot peening, phosphate treatment, and powder coating. These features contribute to improved handling, a lowered center of gravity, and a more aggressive stance, making them ideal for enthusiasts seeking enhanced performance and aesthetics.

Designed specifically for the W639 Vito model years, these springs are a direct replacement for the factory components, offering a straightforward bolt-on installation. Suitable for street use and light performance driving, they provide a balance of ride comfort and improved handling characteristics. The kit includes the necessary springs, with compatibility confirmed for the specified model and year range. These lowering springs are an excellent upgrade for those looking to improve vehicle stance and cornering without sacrificing reliability or daily drivability.