- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES11104-12B1" - Not available
VW - Passat, Golf, Jetta, Beetle, EOS; AUDI - TT, A4; SEAT - Alhambra, Altea; SKODA - Octavia, Superb; AUDI (FAW) - A6l