Thank you @steamanPart number 11:
engine control unit; impulse sender; knock sensor;... Audi A2 (A2) 2003 year Audi EUROPA 906000
engine control unit<br/>impulse sender<br/>knock sensor<br/>lambda probe Audi A2 (A2) 2003 year Audi EUROPA 906000 spare partsaudi.7zap.com