NEW 2026 Yamaha YZ250F OEM ECU Computer Controller Unit CD  , will fit many years/ models. Please verify fitment for your machine before purchasing. Removed from a brand new 2026 YZ250F with 0 hours that came straight off of the showroom floor. If needing anything else, the rest of the parts are listed on our profile. Feel free to send a message if you have any questions! Thanks for looking DR8-8591A-00-00