This replacement starter solenoid fits **Polaris Rzr 570 Efi** perfectly for all model years from 2012 through 2015. It meets standard OEM part numbers **4012001** and **4011483** with exact precision. It functions as a major electrical part, directing 12V current from the battery into the starter motor. The part maintains balanced engine cranking and provides solid ignition performance for routine off-road runs and leisure outdoor riding. Designed with an industrial fully sealed build, it copes well with tough trails, moist climates and varied complicated outdoor environments. It repairs most regular starting troubles, including sporadic cranking, unusual click sounds and failed engine startup.