- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20374-11B1" - Not available
VW - Passat, Golf, Scirocco, EOS, CC; AUDI - A3, TT; SEAT - Leon, Altea; SKODA - Octavia, Superb; FORD - C-MAX, Mondeo