- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- APC "SAS970111" - Not available
VW - Golf, Lupo, Polo, Sharan, Bora; SEAT - Arosa, Alhambra; SKODA - Octavia; AUDI - A3