- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Elta Automotive "XLS1518" - Not available
BMW - 3 (E46, WB), 5, Z3, 7, Z4; MERCEDES-BENZ - E-Class, CLK; SEAT - Ibiza, Toledo