- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VEGAZ "DLS-542" - Not available
VW - Golf, Caddy, Beetle, Polo, Jetta; SKODA - Fabia, Rapid; SEAT - Toledo, Ibiza; AUDI - A3, A1