Genuine OEM Volkswagen Rear Coil Spring, part number 3C0511115AH. This robust steel spring is a critical component of the vehicle's suspension system, designed to support the vehicle's weight and absorb impacts from road imperfections. It is specifically installed on the rear axle, contributing to the vehicle's stability and ride comfort. Finished in black, this coil spring weighs 2.624 kg and has a length of 0.275 meters. Opting for a genuine OEM coil spring ensures the correct spring rate, material fatigue resistance, and precise dimensions, which are vital for maintaining factory ride quality, handling, and vehicle safety.