This KYB Coil Spring is designed for the front axle of vehicles with standard suspension. It has a length of 346 mm, an outer diameter of 172 mm, and a spring thickness/strength of 118 mm. The spring design is a coil spring, and it weighs 4.5 kg. It is compatible with various models including Opel Vivaro A and Renault Trafic Mk2. Please use the make model tool to check fitment for your specific vehicle. If unsure, please contact us for assistance.