GAS OXYGEN SENSOR. ADVANCED CONTROL SENSOR, WHICH CONTINUALLY MONITORS THE OXYGEN LEVELS OF VEHICLE EXHAUST GAS AND REPORTS BACK TO THE ENGINE MANAGEMENT SYSTEM. THE ENGINE MANAGEMENT SYSTEM CAN MAKE ADJUSTMENTS TO ENSURE THAT THE EMISSIONS REACHING THE CATALYST ARE WITHIN THE PRESCRIBED RANGE. IT HAS NO INTELLIGENT CAPABILITIES.

CLASSIFICATION IS DETERMINED IN ACCORDANCE WITH THE PROVISIONS OF G.I.R.'S 1 AND 6, AS WELL AS THE TEXT OF HEADINGS 9026, 902680 AND 90268080 (INSTRUMENTS AND APPARATUS FOR MEASURING OR CHECKING THE FLOW, LEVEL, PRESSURE OR OTHER VARIABLES OF LIQUIDS OR GASES: OTHER INSTRUMENTS OR APPARATUS: OTHER, OTHER).