- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VEGAZ "ULS-751" - Not available
VW - Golf, Bora, Passat, Polo, Caddy; AUDI - A4, A6; SEAT - Leon, Inca; CITROËN - Xsara, C5; ALFA ROMEO - 156, 166; ...