- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FEBI Bilstein "37565" - Not available
VW - Passat, Transporter, Golf, Multivan; AUDI - A4, A3; SEAT - Leon; AUDI (FAW) - A4l; SKODA - Octavia; ...