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Old 05-13-2010, 01:07 AM   #4
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Join Date: Apr 2010
Fan#: 74769
Location: Buenos Aires, Argentina
What I Drive: 2000 Horrible Green ZX4 Ford Focus

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I have a question, talking about O2 sensor...
I have a Zetec 2.0L and I'm getting a new stainless steel custom header, they're asking me in which "cylinder" I prefer to use the O2 sensor. Any of them is fine? Does my car has more than one O2 sensors?

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