REPLACEMENT IGNITION STARTER SWITCHES - An ignition switch, starter switch or start switch is a switch in the control system of a motor vehicle that activates the main electrical systems for the vehicle. If you have to wiggle the key hard or the ATV wont start when the key is turned, it means you need to replace a new engine starter ignition key switch for your ATV. PROFESSIONAL DESIGN - 3 Position OFF - RUN- STAR and 6 pins. This Engine Ignition Switch made of high performance ABS and high quality brass, which provides safety, durability and excellent electrical conductivity. You can buy it with great confidence. COMPATIBILITY - This Ignition Key Switch replacement for Polaris Ranger 400 425 500 570 700 800 900 1000 Polaris RZR 170 570 800 900 XP Polaris Sportsman 300 325 400 450 500 550 570 700 800 Polaris General Magnum Brutus Hawkeye more. Replace part: 4011002 4012165 4011142 4010390 4012164. Please kindly check the fitment to ensure this will fit your model before ordering. EASY INSTALLATION - Direct replacement, a simple plug play with no wire splicing. Meets or exceeds OEM standards, 100 percent tested before shipping. 24-MONTH WARRANTY - Order from , we offer 24 month warranty. If you have any other questions on our ATV Engine Ignition Key Switch, please contact us at the first time, We are always here to support you. You can buy it with confidence.