This product is a motorcycle electrical starter solenoid relay switch.It is compatible with CBR250R, CBR250, CBR 250 R (2011–2013), CBR500R, CBR600 F2, F3, F4, F4i, and CMX250.Additional compatible models include select motorcycles such as CB1000, CBR1000RR, VTR1000, ST1100, VT1100C2, VTX1300, CH250 Elite, CBR600RR, VF750C, VFR750, PC800, VFR800, CBR900RR, CBR929RR, CBR954RR, ANF125 Innova, CA125, CB1100, CB1300, CB350, CB500, CB600, CB750SC, CB900F2, CBF250, CBF500, CBF600, CBR1000FP/FR/FS/FT/FV/FW/FX, CBR1000F, CBR1000XX, CBR125, CBR250R (all models), CBR500R, CBR600F2, CBR600F3, CBR600F4, CBR600F4i, CBR600RR, CBR900RR, CMX250, CRF250X, CX500TC, F6C, FES125, FES250, FJS600, FSC600, FX650, GL1500C, NC700X, NES125, Nighthawk 250, NSS300, NT650, PS250, RVF750R, RVT1000R, SES125, SH125, SLR650, ST1300, VT1100, VT125, VT750, VTR1000, XL125V, XL650, XLR125, XR125L, XRV750.