The BMW 3 Series Engine Control Module ECU is designed for the 1999-2004 E46 318i 2.0 Petrol model. This OEM module comes with a Protection Lock and requires programming for installation. It features a Clip-On or Bolt-On mounting style and is made of plastic and steel materials. The unit includes the Engine Control Module Unit with a Pin terminal type and male connector. With easy installation, this ECU is specifically designed for the front placement on the vehicle.