Genuine OEM Volkswagen Rear Coil Spring, part number 4M0511115ED. This robust suspension component is designed to support the vehicle's weight and absorb impacts from road irregularities, ensuring ride comfort and stability. It is installed in the rear suspension assembly. Made from high-strength steel, it weighs 3.501 kg and measures approximately 0.335m in length. Opting for a genuine OEM coil spring ensures it meets factory specifications for spring rate, height, and durability, providing the intended handling characteristics and preventing premature sag or failure.