C 240 4MATIC Wagon (203.281) V6-2.6L (112.916) (2003)
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Model 209 with engines 112, 113
157
Firewall catalytic converter
G3/3
Left O2 sensor upstream of catalytic converter x1 plug connection
G3/4
Right O2 sensor upstream of catalytic converter x1 plug connection
G3/5
Left O2 sensor downstream of catalytic converter x1 plug connection
G3/6
Right O2 sensor downstream of catalytic converter x1 plug connection
O2 Sensor 1 Upstream TWC [KAT] (View 1)
