Oxygen, Lambda Sensor Exhaust Oxygen Sensor (O2 Sensor) Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture BOGAP "L6119113" - Not availableOPEL - Astra, Corsa, Omega B, Zafira, Agila; BMW - 3, 5; AUDI - A4, A6; SAAB - 9-5