- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77135" - Not available
VW - Transporter, Golf, Passat; FORD - Escort; CITROËN - ZX; AUDI - A4; SEAT - Toledo; BMW - 3; FIAT - Ducato; ...