- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Wagner "LBS00077" - Not available
VW - Transporter, Multivan, Passat, Touareg, Phaeton; AUDI - A4, TT; BMW - 3, 5; ALFA ROMEO - 156, 166; CITROËN - C4, C5