ML 350 (163.157) V6-3.7L (112.970) (2004)
Oxygen Sensor: Locations
O2S 1 (Before TWC), Left - G3/3
Beneath vehicle, in left exhaust system near engine.
Oxygen Sensor: Locations
O2S 1 (Before TWC), Left - G3/3
Beneath vehicle, in left exhaust system near engine.