This genuine engine control unit ECU is compatible with 2008-2012 Audi A3 1.8 TFSI CDAA models. It comes with a bolt-on mounting style and a blade terminal type for easy installation. The unit features digital input and logic output connections, and has a maximum amperage of 15A. The ECU is made of steel material and has a grade of A. It comes with items included as shown in the photos, and has a manufacturer warranty of 1 month. This easy-to-instal ECU is perfect for controlling the engine of your Audi A3, and is made in Germany.