This Yamaha Control Unit Assembly is a genuine OEM part that is compatible with Yamaha motorcycles from 1986 to 1993, specifically the XVZ1300 model. The manufacturer part number is 1NL-85830-00. This unit type is a control assembly that is essential for proper functioning of the motorcycle. This product is brand new and has never been used before. It is a rare find and a great addition to any collection.