Used BMW N20 DME Engine Control Unit (ECU) - 7646763 — genuine OEM part removed from a running vehicle. The DME (Digital Motor Electronics) is the engine management computer that controls fuel injection, ignition timing, variable valve timing (VANOS), turbo boost pressure, and emissions systems on BMW N20/N26 engines. This is a critical component — ensure the DME is matched to your vehicle or have it coded by a BMW specialist. Vehicle Fitment BMW F20 120i, F22 220i/228i, F30 320i/328i, F32 420i/428i, F10 520i/528i, F25 X3 xDrive20i/28i, E89 Z4 28i (2011-2017 N20/N26 engine) Specifications Software MEVD17.2.4 Engine N20 2.0L Turbo Petrol Condition Used — Tested & Working Cross Reference Part Numbers Bosch — 0261S08515 OEM Part Number: 7646763 Full BMW Part Number: 12147646763 Condition This is a used genuine OEM part. It has been removed from a running vehicle, visually inspected, and tested where applicable. Normal wear consistent with use. Sold as-is — please confirm fitment with your vehicle before purchasing.