- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FEBI Bilstein "38486" - Not available
MERCEDES-BENZ - C-Class, B-Class, A-Class, E-Class, CLK; MERCEDES-BENZ (BBDC) - E-Class, C-Class; SMART - Fortwo