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Electrical connector
1 - Lambda probe -G39- and Lambda probe heater -Z19-
Lambda probe after catalytic converter
1 - Lambda probe, after catalytic converter -G130- and Lambda
probe heater 1, after catalytic converter -Z29-
Electrical connector
Pfeil - Lambda probe, after catalytic converter -G130- and Lamb‐
da probe heater 1, after catalytic converter -Z29- on right-side
underbody
Radiator outlet coolant temperature sender -G83- -1-
Audi A3 2004 ➤
Direct petrol injection and ignition system (4-cyl. 2.0 ltr. 4-valve turbo) - Edition 11.2005
1. Servicing injection system 9
