C 230K (202.024) L4-2.3L SC (111.975) (2001)
Engine 112, 113
G3/3
O2 sensor on left, upstream of TWC
G3/4
O2 sensor on right, upstream of TWC
G3/5
O2 sensor on left, downstream of TWC (USA) and EURO3/4
G3/6
O2 sensor on right, downstream of TWC (USA) and EURO3/4
O2 Sensors, Task
O2 Sensors, Task