This Engine Control Module Unit (ECU) is a genuine OE OEM original from Mercedes-Benz, made in Germany. It is compatible with the M119 engine and R129 SL500 model from 1994-1995. The part number for this ECU is A0155453632/A0165451432/A0145456532 and it is a front placement on the vehicle. This ECU is perfect for those looking to replace a faulty or damaged module on their Mercedes-Benz. It is a high-quality OEM part that is compatible with the mentioned models and will ensure the proper functioning of the engine. Trust in the expertise of Mercedes-Benz and get your hands on this genuine OE OEM original ECU module unit.