- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Patron "POS101" - Not available
VW - Polo, Golf, Jetta, Touran; SKODA - Fabia, Rapid; SEAT - Toledo, Ibiza; AUDI - A4, A3