Mar 22, 2012 #1 L letsoga New member Joined Sep 13, 2008 Messages 4 Reaction score 0 Points 1 Which (oxygen)O2 sensor is Bank1 Sensor1 on Audi A3 1.8T 2003 model? Is it the one with five(5) wires or four(4) wires?
Which (oxygen)O2 sensor is Bank1 Sensor1 on Audi A3 1.8T 2003 model? Is it the one with five(5) wires or four(4) wires?