Direct fit for the following models: E100, E125, E150, E175, E200, E250, E300, E350, E400, E500, E600, E700, E900, S100, S125, S150, S175, S200, S250, S300, S350, S400 Battery wiring harness connects the battery to the electric start and/or headlight High quality and durability If you are unsure whether this part will fit your model, please send us your model number and we will confirm it for you Fits Models: E100(V16+), E125(V16+), E150(V6+) and E175(V19+) Compatible with Razor E100 (Versions 16 and up), E125 (Versions 16 and up), E150 (Versions 6 and up), E175 (Versions 19 and up), and eSpark. Features a 3-hole (2-pin) female plug style