Part Number: 4012001; Starter Solenoid Relay Premium Material: The Starter Solenoid Relay is made from premium metal, ensuring wear resistance, durability, and long term use Replacement: Directly replace the old or broken part Easy Installation: The Starter Solenoid Relay has high performance and reliability, is easy to install without any complicated steps; Professional installation is recommended Compatibility: The Starter Solenoid Relay is suitable for Polaris ATV Farmhand 450, 325 400, Scrambler 500, Sportsman 325/400/450/500/550/570/800/ETX/ 500 Tractor/Touring 500, Trail 330; for Polaris UTV Ranger 400 500 570 700 800 Specification: Size Chart: Package Size: 7cmx5cmx5.5cm/2.76inchx1.97inchx2.17inch Package Includes: 1 Starter Solenoid Relay Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.