- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- HC-Cargo "181815" - Not available
AUDI - A4, A5, A3, A6, A8; VW - Passat, Golf; SEAT - Exeo, Alhambra; SKODA - Octavia, Fabia; AUDI (FAW) - A4l, A6l