- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- LEMARK "LLB391" - Not available
VW - Sharan, Golf, Passat, Polo, Touareg; SEAT - Alhambra, Ibiza; AUDI - A8, A4; FORD - Galaxy; SKODA - Fabia