- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20169-11B1" - Not available
VW - Bora, Golf, Passat, Polo; SEAT - Leon, Ibiza; AUDI - A4, TT; SKODA - Octavia; CITROËN - Xsara; BMW - 3, 5; ...