The STM Evo X alternators are built with brand new parts and assembled in the USA! These are not remanufactured cores. Fits all 2008-2015 Evo X models and is designed to function exactly like OEM to serve as a direct replacement. The OEM Mitsubishi alternators have been discontinued, so this is our best option! Vehicle Fitment: 2008-2015 Mitsubishi Evolution X Purchase Includes: (1) Alternator Weight: 13.90 pounds Replacement for part numbers: M1800A155D, 1800A155, Wilson 11376 Shipping Times: Typically ship in 1-7 days