The SKI-DOO OEM Spring with manufacturer part number 505074709 is a high-quality replacement part designed specifically for Ski-Doo snowmobiles. This spring is essential for providing suspension and support for smooth and controlled riding on snow-covered terrain. With the Ski-Doo brand reputation for durability and reliability, this OEM spring is a dependable choice for snowmobile enthusiasts looking to maintain the performance of their vehicle.