This starter relay is designed for compatibility with 600, RK6, BN302, TNT300, and 300 models, including the 600i, BN--- TNT 300, 302, 600, and 600GT.It functions as an engine solenoid to facilitate the ignition process in these specific motorcycles.The component features a compact form factor with dimensions of 3 cm in height, 6 cm in length, and 3 cm in width.Constructed to operate under thermal conditions up to 105℃, this part meets CCC external testing certification standards.This item serves as a functional replacement to restore standard electrical system for the listed vehicle models.