Throttle Position TPS For Benelli TNT600 TNT300 302R 302S 502C TRK502 Leoncion 500 Keeway RKX 300 RK6 Engine Parts throttle position plug mounting hole size for Benelli TNT300 TNT600 BN600 302R 302S 502C TRK502 Leoncino 500 Keeway RKX300 RK6 for direct replacement signal output accurately feeds throttle opening data to to stabilize idle speed smooth acceleration response sealed dustproof oil housing prevents circuit failure caused by engine vibration dirt accumulation stable internal resistor structure stuttering acceleration unstable idle issues from faulty no wiring needed plug play installation simplifies electronic fuel injection system