- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- APC "SAS970881" - Not available
VW - Passat, Golf, EOS, Jetta, Touran; AUDI - A3; MERCEDES-BENZ - C-Class, A-Class; BMW - 3, 5; SEAT - Leon; SKODA - Octavia