- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NPS "T566A23" - Not available
VW - Passat, Transporter, Golf; AUDI - A4; PEUGEOT - 307; SEAT - Leon; CITROËN - C5; FERRARI - 360; ...