- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "93778" - Not available
MERCEDES-BENZ - E-Class, C-Class, CLK, S-Class, CLC-Class; BMW - 3 (E91, E92), 1; CHRYSLER - 300 C