This AD Is For A NEW OEM Mazda Oxygen Sensor.
Part Number: K805-18-861A-9U ; K80518861A9U
New. In the box. Never used or installed. Item comes shipped in the original packaging. ONLY opened to take pictures of item. Please review the pictures and part number provided to ensure that this is the correct Oxygen Sensor you need for your vehicle! FITS SEVERAL MAZDA MODELS!