- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Elta Automotive "EX0479" - Not available
VW - Golf, Passat, Caddy, Polo, Touran; SKODA - Octavia, Fabia; SEAT - Toledo, Leon; AUDI - A3, A1; FIAT - Grande Punto, Punto