Idle Control IAC Stepper Motor for Benelli TRK502 Leoncino500 BJ TRK Leoncino 500 502X 502C mounting signal parameters for Benelli TRK502 TRK502X 502C Leoncino500 series motorcycles direct plug screw fitment; identical wiring plug hole layout without wire or extra automatically adjusts bypass flow; stabilizes idle RPM to engine stall during cold startup gear shifting sealed plastic housing; internal stepping gears with smooth wear brass control plunger oem unified mounting dimension with integrated sealing ring; tight sealed joint extra interference