- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Denso "DOX-2023" - Not available
AUDI - A4, A6, A8, Allroad, A3; VW - Golf, Bora; SEAT - Leon, Inca; BMW - 3, 5; CITROËN - C5, C4; ALFA ROMEO - 156, Spider