- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RIDEX "3922L0052P" - Not available
ALFA ROMEO - 156, Spider, 147, GTV, GT; VOLVO - S60, V60; AUDI - A4, A6; CITROËN - C5, Xsara; FIAT - Doblo, Bravo