- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20209-12B1" - Not available
HONDA - Civic, Prelude, FR-V (BE), Stream; AUDI - A4, A3; BMW - 3, 1; ALFA ROMEO - 159, 156; BENTLEY - Continental