What is the cost to replace an oxyigen sensor on 2003 Pontiac Montana

The light came on to :"Service engine soon" It was diagnosed to replace the sensor.

by in Ann Arbor, MI on March 28, 2010
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2 answers
ANSWER by , April 10, 2010
Try the Estimator; http://repairpal.com/estimator Search for the service "Oxygen Sensor Replacement"
ANSWER by , December 17, 2010
it cost me about $40 for the part, $50 deposit to rent the tool you need to remove/install the sensor. The real experience was finding and reaching the sensor.