Oxygen, Lambda Sensor Exhaust Oxygen Sensor (O2 Sensor) Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture REAL "8029493TOE" - Not availableBMW - 3 (E36, E46, WB), Z3, Z4, 5, 7, X5, X3, 8, Z8; LAND ROVER - Range Rover