- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Wagner "LBS00340" - Not available
VW - Golf, Passat, Bora, Polo, Phaeton; AUDI - A4, A6; SEAT - Ibiza, Inca; CITROËN - Xsara, C5; ALFA ROMEO - 156, 166