GAS SENSOR. THE PRODUCT CONTINUALLY MONITORS THE OXYGEN LEVELS OF VEHICLE EXHAUST GASES AND REPORTS BACK TO THE ENGINE MANAGEMENT SYSTEM. THE ENGINE MANAGEMENT SYSTEM MAKES THE APPROPRIATE ADJUSTMENTS. THE SENSOR MEASURES THE ELECTRICAL RESISTANCE OF THE TITANIA AS IT CHANGES PROPORTIONALLY TO THE OXYGEN CONTENT OF THE GAS SAMPLE. IT HAS NO INTELLIGENT CAPABILITES.

CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1 AND 6, OF THE COMBINED NOMENCLATURE. CN CODE 90268080 FOR OTHER INSTRUMENTS OR APPARATUS FOR MEASURING GASES OTHER THAN ELECTRONIC.