This AD is for a OEM 1993-1996 Mazda MX-6 626 Oxygen Sensor.

Part Number: KL55-18-861-9U 

New. Never used or installed. Comes shipped in the original Mazda box. Opened to take pictures ONLY! Please review the pictures and the part number provided to ensure that this is the correct Oxygen Sensor that you need!

This is not a cheaply made, aftermarket oxygen sensor. It is a Genuine OEM Mazda part.