ML 320 (163.154) V6-3.2L (112.942) (1998)
Oxygen Sensor: Description and Operation
O2 Sensors, Location/Task/Design/Function
O2 Sensors, Location
O2 Sensors, Position
Engine 112, 113
G3/4
O2 sensor on right, upstream of TWC
Engine 112, 113
G3/3
O2 sensor on left, upstream of TWC
Engine 111
G3/2
O2 sensor upstream of TWC
Located below exhaust manifold