This Engine Control Unit (ECU) is designed for the 2013-2015 Mini Cooper S 1.6 model. It is a bolt-on mounting style and requires programming to function properly. The OE/OEM part numbers for this ECU are 0 261 S08 557, 7 648 190 and 7648190.This module is a direct replacement for the engine computer, also known as the power train module or motor computer. It is responsible for controlling various engine functions and ensuring optimal performance. Please note that this ECU is not a universal fitment and is not intended for use as a performance part.