- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20243-12B1" - Not available
ROVER - 400, 200, 45, 800, 25; CITROËN - Xantia, BX; ALFA ROMEO - 155, 164; MG - MGF, MG TF; BMW - 5, 7
Additional numbers
Delphi:
ES20243