The product is a rear OEM strut spring designed for the 2017 Nissan R35 GTR DBA model, suitable for either the left or right side of the vehicle. It is specifically a coil spring that comes as a single pack item, ensuring 100% accuracy of fit for easy replacement. This part is intended for the rear placement on the vehicle and is a genuine Nissan product, making it a reliable choice for maintaining optimal performance in the suspension system of the car.