Component Locations
Fig. 6 Catalytic Converter And Oxygen Sensor Locations:
EXCEPT MODEL 300 SL
The oxygen sensor is located in the exhaust system before the catalytic converter.
Fig. 115 Oxygen Sensor Location:
MODEL 300 SL
The oxygen sensor is located in the exhaust system before the catalytic converter.
Fig. 37 Oxygen Sensor Connection Location:
EXCEPT MODEL 300 SL
The oxygen sensor connectors are located underneath the carpet on the passenger side of the body tunnel.
Fig. 96 O2 Sensor Connection Location:
MODEL 300 SL
The oxygen sensor connector is located underneath the car on the passenger side of the transmission tunnel.