- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RECOFICIAL "CSL2048" - Not available
VW - Golf, Passat, Caddy, Corrado, Transporter; SEAT - Toledo, Ibiza; AUDI - A8; SKODA - Favorit; FORD - Galaxy; MAZDA - Xedos 9