Very high quality. Easy to install. Solenoid for Harley Tri Glide Reverse Electric Motor, # 83388-09 83388-09A 83388-09B. Same OE Solenoid 83857-09 / ZM892 through Harley . This solenoid is expensive through Harley Davidson. This fits all tri glide freewheeler & street glide Harleys that use a factory electric reverse motor. DO NOT DISCARD YOUR OLD SOLENOID UNTIL TO REMOVE THE PLUNGER/CYLINDER. YOU WILL NEED YOUR OLD PLUNGER FOR PROPER FITMENT. INSTRUCTIONS INCLUDED WITH YOUR PURCHASE.