- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20214" - Not available
HYUNDAI - Santa FE, XG, Sonata, Trajet, Terracan; KIA - Opirus; FORD - Mondeo, Focus; AUDI - A4, A6