- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- LEMARK "LLB789" - Not available
MERCEDES-BENZ - SLK, C-Class, E-Class, CLK, CLC-Class; BMW - 7 (E65, WB), 3; AUDI - A4, TT