- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- OSSCA "45703" - Not available
MERCEDES-BENZ - E-Class, S-Class, SL, 124, C-Class; SMART - Fortwo, City-Coupe; BMW - 3, 5; AUDI - A6, A4