Mercury Grand Marquis Oxygen Sensor (Rear, Upper, Lower) - GU2Z9G444A

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Oxygen Sensor (Rear, Upper, Lower)
This Fits Your Mercury Grand Marquis

Part Number: GU2Z9G444A
Supersession(s): 1R3Z9G444AA; 5C5Z9F472AA; 5C5Z9F472BA; 5W6Z9G444AA; 5W6Z9G444BA; 6E5Z9G444AA; 6L7Z9F472BA; DY1005; DY1034; DY1039; DY1063; DY1086; DY1087; DY1093; DY1104; DY649; DY661; DY703; DY761; DY800; F1SZ9F472A; F1SZ9F472B; F4SZ9F472A; F4UZ9F472A; F5MZ9F472AA; F6DZ9G444AA; F6DZ9G444B; F6DZ9G444EA; F77Z9F472BA; F85Z9G444AB; F85Z9G444BA; F85Z9G444E; F85Z9G444F; F88Z9F472AB; F88Z9F472BA; F8RZ9G444BB; GU2Z-9G444-A

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Oxygen. Sensor. Snsr.
15" Pigtail. 393mm. Calif. Exc.Ambulance. Exc.Calif. Exc.New York. From 01/03/2005. From 05/01/06. From 05/1999. From 11/29/2004. From 12/05/2005. From 12/13/2005. Green Connector. Length-271mm. Length-393mm. Optional. Over GVW 8,500 Lbs. Oxygen Sensor. Stamped #E97F9F472AA. Stamped #E9SF9F472AA. Stamped #F07F9F472AA. Stamped #F0SF9F472AA. Stamped #F0SF9F472BA. Stamped #F4DF9F472AA. Stamped #F5WF9F472BA. Stamped #F77F9F472BA. Standard. To 01/03/2005. To 05/01/06. To 11/29/2004. To 12/05/2005. To 12/13/2005. Under GVW 8,500 Lbs. Exhaust Gas -. Ft.

Oxygen Sensor

Fits Grand Marquis (1992 - 2011)

Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your Mercury Grand Marquis to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Mercury genuine parts.