5000S Quattro Sedan L5-2309cc 23L SOHC (NF) (1988) - Oxygen Sensor Diagrams
Oxygen Sensor: Description and Operation
Fig. 21 Oxygen sensor
Fig. 64 Oxygen Sensor with Internal Heater
Oxygen Sensor: Description and Operation
Fig. 21 Oxygen sensor
Fig. 64 Oxygen Sensor with Internal Heater