High cranking power,reduce startup switch electric current.Easy Installation.The Starter Solenoid Relay can be installed directly.Quality You Can Count On!The Premium Solenoid Relay is an Excellent and Affordable Solution for Your Motorcycle/ATV!All the pictures are accurate; if in doubt do not hesitate to compare our item to your original part.”B” For Battery! “M” For Motor! Please don’t link them in opposite direction.Product descriptionBrand:Quantity:1 PCPackage Include:1 x Solenoid (As the Picture showed)Attention:In order to avoid making troubles to you,please ensure this part fit for your motorcycle.If there are any questions, please contact us immediately before leaving any feedback or any claims, we trust that we will get a better solution after our kindly communication.