The Polaris 2411589 Crank Position Sensor is a genuine OEM component designed for accurate engine timing in a wide range of Polaris ATVs, UTVs, and Snowmobiles. This critical sensor monitors the crankshaft's rotational speed and position, sending vital data to the engine control unit (ECU) for optimal ignition timing and fuel injection. Replacing a faulty crank position sensor with this authentic Polaris part helps restore engine performance, prevent misfires, and ensure reliable operation. Verify fitment with your specific Polaris model before purchase.