2 x OEM Up+Downstream Oxygen Sensors as picture show. 2016-20 Acura ILX 2.4L L4. 2015-20 Acura TLX 2.4L L4. Sensor Type Heated. Sensor TypeHeated. UPCDoes not apply. Manufacturer Part Number36531-5A2-A01, 36532-5A2-A01, 2344442, 2344581, 2344743, 2344786, 365325A2A01.