- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Hoffer "7481527" - Not available
AUDI - TT, A3, A4, A6, A8; SEAT - Arosa, Leon; BMW - 3 (E46, WB), 5; MERCEDES-BENZ - C-Class