SLK 320 (170.465) V6-3.2L (112.947) (2002)
![background image](/mercedesbenz/slk_320_(170.465)/v6-3.2l_(112.947)/Page-1221001.png)
Oxygen Sensor: Description and Operation
O2 Sensors, Location
O2 Sensors, Position
Engine 111 (except M 111EVO)
located in cross connection pipe
G3/2
O2 sensor upstream of TWC
Engine 111 (USA) (except M 111.983)
G3/2
O2 sensor upstream of TWC
Engine 111 (USA) (except M 111.983)
G3/1
O2 sensor downstream of TWC