E46Fanatics - View Single Post - O2 Bank 2 Sensor 1, which one?
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Old 03-10-2008, 05:31 PM   #5
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Join Date: Aug 2003
Location: San Diego
Posts: 594
My Ride: 2004 325Ci
So looking at the diagram, it should be #2 sensor (one closes to the firewall)?

Thanks for the info.
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