Half year warranty and 100% money back guarantee if not satisfied.The item fits for 4 stroke 50cc to 150cc GY6 engineRelay works on all bike 50 cc to 150ccSolenoid Starter Relay use pure copper core wire for heavy current.The relay comes with soft rubber dust cap, never use hard rubber material.Product descriptionThis relay is 2-pin male plug, it’s fit for 50cc 70cc 90cc 110cc 125cc GY6 EnginePackage includes: 1 x Relay with Dust CapAbout Parts Quality and After-sale Services: To guarantee 100% customers’ satisfaction, we accept unconditional return service and 180 dawarranty for all parts. Please contact with us if there’s any quality or other problem.We promise that you will never lose even one buck with our assistance.