- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FEBI Bilstein "177490" - Not available
VW - Passat, Golf, Polo, Transporter, Vento; AUDI - A4, A6; SEAT - Alhambra, Cordoba; TOYOTA - Corolla