- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Denso "DOX-0311" - Not available
BMW - 3, 5, 1, 6, 7; MITSUBISHI - Space Runner, Space Wagon; AUDI - A4, A3; ALFA ROMEO - 156, 159
