- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Fenox "OS81013" - Not available
AUDI - A3, A4, A5, A6, S6; PORSCHE - Cayenne; SEAT - Altea; SKODA - Octavia; VW - Sharan