- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20214-11B1" - Not available
HYUNDAI - Santa FE, Sonata, XG, Terracan, Equus; KIA - Opirus, Magentis; FORD - Mondeo, Focus; AUDI - A4, A6