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      08-06-2009, 10:56 AM   #1
JohnL135I
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Drives: 2012 Boss 302
Join Date: Dec 2007
Location: Sahuarita, AZ


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Replacing front o2 sensors, easy?

I might have a bad o2 sensor.

How easy is it to replace the factory o2 sensor(Pre Cat sensors) with AR downpipes? Is the wiring harness easy to unclip?


Whats the best option for a new 02 sensor? Dealer or Autozone?

thanks
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