For GMC Hummer Cadillac Buick Chevrolet Oxygen Sensor 12589321

Brand New Oxygen Sensor O2. Manufacturer Part Number: 12589321

OEM Ref Number:

12589321

15150 15 150;15137 15 137

234-4337,2344337

Fits to:

Buick Cadillac Chevrolet GMC Hummer

Please see compatibility chart.

Warranty : 1 Year unlimited miles.

Note:
Please make sure the part number matches the part you are replacing.
Please be very careful to check our photos, make sure the photos showed is the same as you wanted.
Please refer to description above for specified vehicle information before purchasing to ensure fitment.